7.3 Primary Trigonometric Ratios for Any Angle

📖 Chapter 7 Trigonometric Ratios
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11

11mathHarcourt7.3

56 videos

1

001. Q1a

Question
📚 Related Lectures
12.3 AdvFun, Relative Acute Angles, given.Point.on.circle.Rad, find ratios
🎓 004. Given Point on Circle in Quad 3, find ratios
🎓 003. Given Point on Circle in Quad 2, find ratios
🎓 002. Given point on circle, find ratios in Quad 4
🎓 001. Given Point on Circle, find Primary Ratios
2

002. Q1b

Question
📚 Related Lectures
12.3 AdvFun, Relative Acute Angles, given.Point.on.circle.Rad, find ratios
🎓 004. Given Point on Circle in Quad 3, find ratios
🎓 003. Given Point on Circle in Quad 2, find ratios
🎓 002. Given point on circle, find ratios in Quad 4
🎓 001. Given Point on Circle, find Primary Ratios
3

003. Q1c

Question
📚 Related Lectures
12.3 AdvFun, Relative Acute Angles, given.Point.on.circle.Rad, find ratios
🎓 004. Given Point on Circle in Quad 3, find ratios
🎓 003. Given Point on Circle in Quad 2, find ratios
🎓 002. Given point on circle, find ratios in Quad 4
🎓 001. Given Point on Circle, find Primary Ratios
4

004. Q1d

Question
📚 Related Lectures
12.3 AdvFun, Relative Acute Angles, given.Point.on.circle.Rad, find ratios
🎓 004. Given Point on Circle in Quad 3, find ratios
🎓 003. Given Point on Circle in Quad 2, find ratios
🎓 002. Given point on circle, find ratios in Quad 4
🎓 001. Given Point on Circle, find Primary Ratios
5

005. Q2a

Question
📚 Related Lectures
11 Functions, Trigonometry, Co-Terminal Angles
🎓 001. Introduction to Co-Terminal Angles
6

006. Q2b

Question
📚 Related Lectures
11 Functions, Trigonometry, Co-Terminal Angles
🎓 001. Introduction to Co-Terminal Angles
7

007. Q2c

Question
📚 Related Lectures
11 Functions, Trigonometry, Co-Terminal Angles
🎓 001. Introduction to Co-Terminal Angles
8

008. Q2d

Question
📚 Related Lectures
11 Functions, Trigonometry, Co-Terminal Angles
🎓 001. Introduction to Co-Terminal Angles
9

009. Q3

Question
📚 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
10

010. Q4a

Question
📚 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
11

011. Q4b

Question
📚 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
12

012. Q4c

Question
📚 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
13

013. Q4d

Question
📚 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
14

014. Q5a

Question
📚 Related Lectures
11.3.2 RELATIVE ACUTE ANGLES, given.Ratio.Quadrant, find.other.ratios
🎓 001. Given Ratio and Quad, find other ratios
15

015. Q5b

Question
📚 Related Lectures
11.3.2 RELATIVE ACUTE ANGLES, given.Ratio.Quadrant, find.other.ratios
🎓 001. Given Ratio and Quad, find other ratios
16

016. Q5c

Question
📚 Related Lectures
11.3.2 RELATIVE ACUTE ANGLES, given.Ratio.Quadrant, find.other.ratios
🎓 001. Given Ratio and Quad, find other ratios
17

017. Q5d

Question
📚 Related Lectures
11.3.2 RELATIVE ACUTE ANGLES, given.Ratio.Quadrant, find.other.ratios
🎓 001. Given Ratio and Quad, find other ratios
18

018. Q6a

Question
📚 Related Lectures
11.3.2 RELATIVE ACUTE ANGLES, given.Ratio.Quadrant, find.other.ratios
🎓 001. Given Ratio and Quad, find other ratios
19

019. Q6b

Question
📚 Related Lectures
11.3.2 RELATIVE ACUTE ANGLES, given.Ratio.Quadrant, find.other.ratios
🎓 001. Given Ratio and Quad, find other ratios
20

020. Q7a

Question
📚 Related Lectures
11.3.2 RELATIVE ACUTE ANGLES, given.Ratio.Quadrant, find.other.ratios
🎓 001. Given Ratio and Quad, find other ratios
21

021. Q7b

Question
📚 Related Lectures
11.3.2 RELATIVE ACUTE ANGLES, given.Ratio.Quadrant, find.other.ratios
🎓 001. Given Ratio and Quad, find other ratios
22

022. Q7c

Question
📚 Related Lectures
11.3.2 RELATIVE ACUTE ANGLES, given.Ratio.Quadrant, find.other.ratios
🎓 001. Given Ratio and Quad, find other ratios
23

023. Q7d

Question
📚 Related Lectures
11.3.2 RELATIVE ACUTE ANGLES, given.Ratio.Quadrant, find.other.ratios
🎓 001. Given Ratio and Quad, find other ratios
24

024. Q7e

Question
📚 Related Lectures
11.3.2 RELATIVE ACUTE ANGLES, given.Ratio.Quadrant, find.other.ratios
🎓 001. Given Ratio and Quad, find other ratios
25

025. Q8a

Question
📚 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
26

026. Q8b

Question
📚 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
27

027. Q8c

Question
📚 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
28

028. Q8d

Question
📚 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
29

029. Q8e

Question
📚 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
30

030. Q8f

Question
📚 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
31

031. Q9a

Question
📚 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
32

032. Q9b

Question
📚 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
33

033. Q10a

Question
📚 Related Lectures
11.3.2 RELATIVE ACUTE ANGLES, given.angle.radius.Deg, find.point
🎓 001. Find Point given Radius and Angle in Circle
34

034. Q10b

Question
📚 Related Lectures
11.3.2 RELATIVE ACUTE ANGLES, given.angle.radius.Deg, find.point
🎓 001. Find Point given Radius and Angle in Circle
35

035. Q10c

Question
📚 Related Lectures
11.3.2 RELATIVE ACUTE ANGLES, given.angle.radius.Deg, find.point
🎓 001. Find Point given Radius and Angle in Circle
36

036. Q10d

Question
📚 Related Lectures
11.3.2 RELATIVE ACUTE ANGLES, given.angle.radius.Deg, find.point
🎓 001. Find Point given Radius and Angle in Circle
37

037. Q11a

Question
📚 Related Lectures
11.3.2 RELATIVE ACUTE ANGLES, given.Ratio.Quadrant, find.other.ratios
🎓 001. Given Ratio and Quad, find other ratios
38

038. Q11b

Question
📚 Related Lectures
11.3.2 RELATIVE ACUTE ANGLES, Supplemental Angle Identities
🎓 001. Sine proof
39

039. Q11c

Question
📚 Related Lectures
11.3.2 RELATIVE ACUTE ANGLES, given.angle.radius, find.point
🎓 001. Find Point given Radius and Angle in Circle
40

040. Q11d

Question
📚 Related Lectures
11.3.2 RELATIVE ACUTE ANGLES, Supplemental Angle Identities
🎓 001. Sine proof
41

041. Q12a

Question
Answer
📚 Related Lectures
11.3.2 RELATIVE ACUTE ANGLES, Supplemental Angle Identities
🎓 001. Sine proof
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▶ Watch
42

042. Q12b

Question
📚 Related Lectures
11.3.2 RELATIVE ACUTE ANGLES, Supplemental Angle Identities
🎓 001. Sine proof
43

043. Q12c

Question
📚 Related Lectures
11.3.2 RELATIVE ACUTE ANGLES, Supplemental Angle Identities
🎓 001. Sine proof
44

044. Q12d

Question
📚 Related Lectures
11.3.2 RELATIVE ACUTE ANGLES, Supplemental Angle Identities
🎓 001. Sine proof
45

045. Q12e

Question
📚 Related Lectures
11.3.2 RELATIVE ACUTE ANGLES, Supplemental Angle Identities
🎓 001. Sine proof
46

046. Q12f

Question
📚 Related Lectures
11.3.2 RELATIVE ACUTE ANGLES, Supplemental Angle Identities
🎓 001. Sine proof
47

047. Q12g

Question
📚 Related Lectures
11 Functions, Trigonometry, Co-Terminal Angles
🎓 001. Introduction to Co-Terminal Angles
48

048. Q12h

Question
📚 Related Lectures
11 Functions, Trigonometry, Co-Terminal Angles
🎓 001. Introduction to Co-Terminal Angles
49

049. Q12i

Question
📚 Related Lectures
11 Functions, Trigonometry, Co-Terminal Angles
🎓 001. Introduction to Co-Terminal Angles
50

050. Q12j

Question
51

051. Q12k

Question
📚 Related Lectures
11.3.2 FUNCTIONS, TRIG IDENTITY, given.trig.ratio(-x), prove
🎓 001. Simplifying Trig expressions using Symmetry
52

052. Q12l

Question
📚 Related Lectures
11.3.2 FUNCTIONS, TRIG IDENTITY, given.trig.ratio(-x), prove
🎓 001. Simplifying Trig expressions using Symmetry
53

053. Q13a

Question
📚 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
54

054. Q13b

Question
📚 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
55

055. Q13c

Question
📚 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
56

056. Q14

Question