4.2 Co-terminal and Related Angles

📖 Chapter 4 Trigonometry
📄 Page 232
🎥 65 videos
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65
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2
Textbook Page
232
Grade Level
11

TrigCh3.1lecture1complete

13 videos

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1

001. Introduction to Relative Angles

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002. Examples with Sine

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003. Example of Cos in Quad II

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005. Trig Ratios at 90 Degrees

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010. Larger than 360 Degrees

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011. Negative Rotation

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012. Summary CAST

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013. Intro to Co functional Identity

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014. cos270 x

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015. Simplifying Sum of Trig Ratios ex1

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016. Quad I Co Functional Identy summary1

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017. Co Functional Identy summary2

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018. Simplifying Sum of Trig Ratios ex2

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Answer
📚 Related Lectures
11.3.2 RELATIVE ACUTE ANGLES, given.Ratio.Quadrant, find.other.ratios
🎓 001. Given Ratio and Quad, find other ratios
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yt.import.sol.1043

52 videos

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1

001. Q1a

Question
Answer
📚 Related Lectures
11.3.2 RELATIVE ACUTE ANGLES, given.point.on.circle.Deg, find.ratios
🎓 002. The need for new definition on the circle
🎓 004. Given Point on Circle, find Angles
🎓 001. Soh cah toa?
🎓 003. Introduction to Relative Acute Angles
⏱️ 1:000🎬 fJI8zHeIAjg
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2

001. Q1b

Question
Answer
📚 Related Lectures
11.3.2 RELATIVE ACUTE ANGLES, given.point.on.circle.Deg, find.ratios
🎓 002. The need for new definition on the circle
🎓 004. Given Point on Circle, find Angles
🎓 001. Soh cah toa?
🎓 003. Introduction to Relative Acute Angles
⏱️ 1:050🎬 vpVUIttzItc
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3

001. Q1c

Question
Answer
📚 Related Lectures
11.3.2 RELATIVE ACUTE ANGLES, given.point.on.circle.Deg, find.ratios
🎓 002. The need for new definition on the circle
🎓 004. Given Point on Circle, find Angles
🎓 001. Soh cah toa?
🎓 003. Introduction to Relative Acute Angles
⏱️ 0:450🎬 YgJkiJqN8Dg
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4

001. Q1d

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Answer
📚 Related Lectures
11.3.2 RELATIVE ACUTE ANGLES, given.point.on.circle.Deg, find.ratios
🎓 002. The need for new definition on the circle
🎓 004. Given Point on Circle, find Angles
🎓 001. Soh cah toa?
🎓 003. Introduction to Relative Acute Angles
⏱️ 0:470🎬 ZXMbcmEEjz8
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5

001. Q1e

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Answer
📚 Related Lectures
11.3.2 RELATIVE ACUTE ANGLES, given.point.on.circle.Deg, find.ratios
🎓 002. The need for new definition on the circle
🎓 004. Given Point on Circle, find Angles
🎓 001. Soh cah toa?
🎓 003. Introduction to Relative Acute Angles
⏱️ 0:540🎬 VBQfcnAM2P4
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6

002. Q2a

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Answer
📚 Related Lectures
11.3.2 RELATIVE ACUTE ANGLES, given.point.on.circle.Deg, find.ratios
🎓 002. The need for new definition on the circle
🎓 004. Given Point on Circle, find Angles
🎓 001. Soh cah toa?
🎓 003. Introduction to Relative Acute Angles
⏱️ 1:560🎬 PtnUza9naNY
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7

002. Q2b

Question
Answer
📚 Related Lectures
11.3.2 RELATIVE ACUTE ANGLES, given.point.on.circle.Deg, find.ratios
🎓 002. The need for new definition on the circle
🎓 004. Given Point on Circle, find Angles
🎓 001. Soh cah toa?
🎓 003. Introduction to Relative Acute Angles
⏱️ 0:280🎬 0xXEyUPFGVQ
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8

002. Q2c

Question
Answer
📚 Related Lectures
11.3.2 RELATIVE ACUTE ANGLES, given.point.on.circle.Deg, find.ratios
🎓 002. The need for new definition on the circle
🎓 004. Given Point on Circle, find Angles
🎓 001. Soh cah toa?
🎓 003. Introduction to Relative Acute Angles
⏱️ 0:430🎬 MhKCUWrusec
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9

002. Q2d

Question
Answer
📚 Related Lectures
11.3.2 RELATIVE ACUTE ANGLES, given.point.on.circle.Deg, find.ratios
🎓 002. The need for new definition on the circle
🎓 004. Given Point on Circle, find Angles
🎓 001. Soh cah toa?
🎓 003. Introduction to Relative Acute Angles
⏱️ 0:360🎬 oIWT2HVhkXs
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10

002. Q2e

Question
Answer
📚 Related Lectures
11.3.2 RELATIVE ACUTE ANGLES, given.point.on.circle.Deg, find.ratios
🎓 002. The need for new definition on the circle
🎓 004. Given Point on Circle, find Angles
🎓 001. Soh cah toa?
🎓 003. Introduction to Relative Acute Angles
⏱️ 0:270🎬 EtyGVGtHDks
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11

002. Q2f

Question
Answer
📚 Related Lectures
11.3.2 RELATIVE ACUTE ANGLES, given.point.on.circle.Deg, find.ratios
🎓 002. The need for new definition on the circle
🎓 004. Given Point on Circle, find Angles
🎓 001. Soh cah toa?
🎓 003. Introduction to Relative Acute Angles
⏱️ 0:490🎬 3ZKIuam55do
▶ Watch
12

003. Q3a

Question
Answer
📚 Related Lectures
11.3.2 RELATIVE ACUTE ANGLES, given.Ratio.Quadrant, find.other.ratios
🎓 001. Given Ratio and Quad, find other ratios
⏱️ 1:110🎬 JEWySABs9mU
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13

003. Q3b

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Answer
📚 Related Lectures
11.3.2 RELATIVE ACUTE ANGLES, given.Ratio.Quadrant, find.other.ratios
🎓 001. Given Ratio and Quad, find other ratios
⏱️ 0:470🎬 6HDZ1QrlP2U
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14

003. Q3c

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Answer
📚 Related Lectures
11.3.2 RELATIVE ACUTE ANGLES, given.Ratio.Quadrant, find.other.ratios
🎓 001. Given Ratio and Quad, find other ratios
⏱️ 0:410🎬 tqu2OQys3Hw
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003. Q3d

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Answer
📚 Related Lectures
11.3.2 RELATIVE ACUTE ANGLES, given.Ratio.Quadrant, find.other.ratios
🎓 001. Given Ratio and Quad, find other ratios
⏱️ 1:050🎬 -RiwsPEPKRA
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16

003. Q3e

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Answer
📚 Related Lectures
11.3.2 RELATIVE ACUTE ANGLES, given.Ratio.Quadrant, find.other.ratios
🎓 001. Given Ratio and Quad, find other ratios
⏱️ 1:050🎬 1O607QYUpgc
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17

003. Q3f

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Answer
📚 Related Lectures
11.3.2 RELATIVE ACUTE ANGLES, given.Ratio.Quadrant, find.other.ratios
🎓 001. Given Ratio and Quad, find other ratios
⏱️ 0:560🎬 -gHsyfzGdY4
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18

004. Q4a

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Answer
📚 Related Lectures
11.3.2 RELATIVE ACUTE ANGLES, given.Ratio.Angle, find.equivalent.angle
🎓 001. Finding angles for Equivalent Ratios
⏱️ 0:590🎬 98Q1JhjphnY
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19

004. Q4b

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Answer
📚 Related Lectures
11.3.2 RELATIVE ACUTE ANGLES, given.Ratio.Angle, find.equivalent.angle
🎓 001. Finding angles for Equivalent Ratios
⏱️ 0:370🎬 479bh-0oJqU
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004. Q4c

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Answer
📚 Related Lectures
11.3.2 RELATIVE ACUTE ANGLES, given.Ratio.Angle, find.equivalent.angle
🎓 001. Finding angles for Equivalent Ratios
⏱️ 1:180🎬 raoUYH2NS4c
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21

004. Q4d

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Answer
📚 Related Lectures
11.3.2 RELATIVE ACUTE ANGLES, given.Ratio.Angle, find.equivalent.angle
🎓 001. Finding angles for Equivalent Ratios
⏱️ 0:390🎬 c7yEJ0npork
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22

004. Q4e

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Answer
📚 Related Lectures
11.3.2 RELATIVE ACUTE ANGLES, given.Ratio.Angle, find.equivalent.angle
🎓 001. Finding angles for Equivalent Ratios
⏱️ 0:530🎬 4VCyyU54QHM
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23

004. Q4f

Question
Answer
📚 Related Lectures
11.3.2 RELATIVE ACUTE ANGLES, given.Ratio.Angle, find.equivalent.angle
🎓 001. Finding angles for Equivalent Ratios
⏱️ 0:510🎬 8AFMl7sQVsw
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24

005. Q5a

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Answer
📚 Related Lectures
11 Functions, Trigonometry, Co-Terminal Angles
🎓 001. Introduction to Co-Terminal Angles
⏱️ 0:260🎬 5JePJ0Hy_Ho
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25

005. Q5b

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Answer
📚 Related Lectures
11 Functions, Trigonometry, Co-Terminal Angles
🎓 001. Introduction to Co-Terminal Angles
⏱️ 0:270🎬 iYoXadEZdt4
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26

006. Q6a

Question
Answer
📚 Related Lectures
11.3.2 RELATIVE ACUTE ANGLES, given.deg.Negative.angle.special, find Ratios
🎓 001. Ratios of Big negative rotation
🎓 001. ACUTE ANGLES, given deg Negative angle special, find Ratios
⏱️ 0:480🎬 IJ8wj9WhV1o
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27

006. Q6b

Question
Answer
📚 Related Lectures
11.3.2 RELATIVE ACUTE ANGLES, given.deg.Negative.angle.special, find Ratios
🎓 001. Ratios of Big negative rotation
🎓 001. ACUTE ANGLES, given deg Negative angle special, find Ratios
⏱️ 1:110🎬 uArCkvneDDY
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28

006. Q6c

Question
Answer
📚 Related Lectures
11.3.2 RELATIVE ACUTE ANGLES, given.deg.angle, find Ratios
🎓 001. Relative Acute Angle Intro
🎓 003. Cosine in Quad 3 with full explanation of Why
🎓 002. Evaluate sin 225 deg
⏱️ 0:350🎬 D4LygfBTGj0
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006. Q6d

Question
Answer
📚 Related Lectures
11.3.2 RELATIVE ACUTE ANGLES, given.deg.Negative.angle.special, find Ratios
🎓 001. Ratios of Big negative rotation
🎓 001. ACUTE ANGLES, given deg Negative angle special, find Ratios
⏱️ 0:510🎬 3BIUHzLI9-k
▶ Watch
30

006. Q6e

Question
Answer
📚 Related Lectures
11.3.2 RELATIVE ACUTE ANGLES, given.deg.angle, find Ratios
🎓 001. Relative Acute Angle Intro
🎓 003. Cosine in Quad 3 with full explanation of Why
🎓 002. Evaluate sin 225 deg
⏱️ 0:580🎬 ZrZKfGq_YFA
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31

006. Q6f

Question
Answer
📚 Related Lectures
11.3.2 RELATIVE ACUTE ANGLES, given.deg.Negative.angle.special, find Ratios
🎓 001. Ratios of Big negative rotation
🎓 001. ACUTE ANGLES, given deg Negative angle special, find Ratios
⏱️ 0:480🎬 lKRMosdc9hs
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32

007. Q7

Question
Answer
📚 Related Lectures
11.3.2 RELATIVE ACUTE ANGLES, given.trig.equation.simple, find.angle.full.rotation
🎓 001. Given Ratio, find all angle upto 360 degrees
⏱️ 1:030🎬 zyJqYTZ8igs
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33

008. Q8

Question
Answer
📚 Related Lectures
11.3.2 RELATIVE ACUTE ANGLES, given.trig.equation.simple, find.angle.full.rotation
🎓 001. Given Ratio, find all angle upto 360 degrees
⏱️ 1:080🎬 YMjdiu5zY44
▶ Watch
34

009. Q9

Question
Answer
📚 Related Lectures
11.3.2 RELATIVE ACUTE ANGLES, given.trig.equation.simple, find.angle.full.rotation
🎓 001. Given Ratio, find all angle upto 360 degrees
⏱️ 1:040🎬 xyRsCBAlCu0
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35

010. Q10

Question
Answer
📚 Related Lectures
11.3.2 RELATIVE ACUTE ANGLES, given.trig.equation.simple, find.angle.full.rotation
🎓 001. Given Ratio, find all angle upto 360 degrees
⏱️ 0:490🎬 P7-M6aOz0wI
▶ Watch
36

011. Q11

Question
Answer
📚 Related Lectures
11.3.2 RELATIVE ACUTE ANGLES, given.point.on.circle.Deg, find.ratios
🎓 002. The need for new definition on the circle
🎓 004. Given Point on Circle, find Angles
🎓 001. Soh cah toa?
🎓 003. Introduction to Relative Acute Angles
⏱️ 2:170🎬 I9-LMmfhUf4
▶ Watch
37

012. Q12a

Question
Answer
📚 Related Lectures
11.3.2 RELATIVE ACUTE ANGLES, given.point.on.circle.Deg, find.ratios
🎓 002. The need for new definition on the circle
🎓 004. Given Point on Circle, find Angles
🎓 001. Soh cah toa?
🎓 003. Introduction to Relative Acute Angles
⏱️ 2:200🎬 _NmHwpthxFQ
▶ Watch
38

012. Q12b

Question
Answer
📚 Related Lectures
11.3.2 RELATIVE ACUTE ANGLES, given.point.on.circle.Deg, find.ratios
🎓 002. The need for new definition on the circle
🎓 004. Given Point on Circle, find Angles
🎓 001. Soh cah toa?
🎓 003. Introduction to Relative Acute Angles
⏱️ 0:350🎬 7-HWalYlEek
▶ Watch
39

014. Q14a

Question
Answer
⏱️ 0:290🎬 Xaf2jtVs9NM
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40

014. Q14b

Question
Answer
⏱️ 0:290🎬 v1G6FThdAQI
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41

014. Q14c

Question
Answer
📚 Related Lectures
11.3.2 FUNCTIONS, TRIG IDENTITY, given CoFunctional Identity in DEG, prove
🎓 001. Introduction to Relative Acute Angles, Definitions
🎓 002. Introduction to Co-Functional Identity Quad 1
⏱️ 0:370🎬 56Sg-YZBHPU
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42

014. Q14de

Question
Answer
📚 Related Lectures
11.3.2 FUNCTIONS, TRIG IDENTITY, given CoFunctional Identity in DEG, prove
🎓 001. Introduction to Relative Acute Angles, Definitions
🎓 002. Introduction to Co-Functional Identity Quad 1
⏱️ 1:140🎬 IhaIbFZ5Q78
▶ Watch
43

016. Q16a

Question
Answer
📚 Related Lectures
11.3.2 RELATIVE ACUTE ANGLES, given.trig.equation.simple, find.angle.full.rotation
🎓 001. Given Ratio, find all angle upto 360 degrees
⏱️ 1:020🎬 a13cf7IbKL4
▶ Watch
44

016. Q16b

Question
Answer
📚 Related Lectures
11.3.2 RELATIVE ACUTE ANGLES, given.trig.equation.simple, find.angle.full.rotation
🎓 001. Given Ratio, find all angle upto 360 degrees
⏱️ 0:290🎬 tQ0Ht33pfzU
▶ Watch
45

016. Q16c

Question
Answer
📚 Related Lectures
11.3.2 RELATIVE ACUTE ANGLES, given.two.ratio, find.quadrant.ratios
🎓 001. Given ratio and one more ratio sign, find Quadrant the angle is in
⏱️ 1:190🎬 4RoRhWuvlLg
▶ Watch
46

016. Q16d

Question
Answer
📚 Related Lectures
11.3.2 RELATIVE ACUTE ANGLES, given.trig.equation.simple, find.angle.full.rotation
🎓 001. Given Ratio, find all angle upto 360 degrees
🎬 4RoRhWuvlLg
▶ Watch
47

016. Q16e

Question
Answer
📚 Related Lectures
11.3.2 RELATIVE ACUTE ANGLES, given.trig.equation.simple, find.angle.full.rotation
🎓 001. Given Ratio, find all angle upto 360 degrees
🎬 e4mxUZi_X_I
▶ Watch
48

017. Q17

Question
Answer
⏱️ 1:260🎬 WZQPNnd-mLo
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49

018. Q18

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Answer
📚 Related Lectures
9 Math, 2D Geometry, Pythagorean Theorem, given Right Triangle, find Missing Side
🎓 001. Find missing side using pytha
⏱️ 2:260🎬 zC8JGPX4cTs
▶ Watch
50

020. Q20

Question
Answer
📚 Related Lectures
11.3.2 RELATIVE ACUTE ANGLES, given.point.on.circle.Deg, find.ratios
🎓 002. The need for new definition on the circle
🎓 004. Given Point on Circle, find Angles
🎓 001. Soh cah toa?
🎓 003. Introduction to Relative Acute Angles
⏱️ 1:380🎬 OWAZWqJ5_9A
▶ Watch
51

021. Q21

Question
Answer
📚 Related Lectures
10.2.3 Math, Shortest Distance, given Triangle, find height or Area
🎓 001. Area of Triangle with slant base
⏱️ 1:480🎬 yNLTv04WKUY
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52

022. Q22

Question
Answer
⏱️ 0:290🎬 NUK0-5gkPeM
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