4.1 Special Angles

📖 Chapter 4 Trigonometry
📄 Page 222
🎥 22 videos
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22
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1
Textbook Page
222
Grade Level
11

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1

003. Q3a

Question
Answer
📚 Related Lectures
11 Functions, Trigonometry, evaluate special angle trig ratios
🎓 002. Evaluating Square of Ratios
🎓 001. Introduction to special angle ratios and derivations
⏱️ 1:190🎬 JyzrQfzTbwg
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2

003. Q3b

Question
Answer
📚 Related Lectures
11 Functions, Trigonometry, evaluate special angle trig ratios
🎓 002. Evaluating Square of Ratios
🎓 001. Introduction to special angle ratios and derivations
⏱️ 1:060🎬 CkWl4tIdynY
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3

004. Q4

Question
Answer
📚 Related Lectures
11 Functions, Trigonometry, evaluate special angle trig ratios
🎓 002. Evaluating Square of Ratios
🎓 001. Introduction to special angle ratios and derivations
⏱️ 2:100🎬 vPxRzeZ0jmA
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4

005. Q5a

Question
Answer
⏱️ 0:520🎬 KrwA4YOzMSg
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5

005. Q5b

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
⏱️ 0:540🎬 hPwmvdG4S_k
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6

006. Q6

Question
Answer
📚 Related Lectures
11.3.2 RELATIVE ACUTE ANGLES RAD, given.Quad2, evaluate
🎓 001. Quad 2 Relative acute angle in RAD 2
⏱️ 1:200🎬 iinzpoDR3-4
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7

007. Q7

Question
Answer
📚 Related Lectures
11.3.2 RELATIVE ACUTE ANGLES, given.deg.angle.Not.sepcial, find Ratios
No lecture videos available
⏱️ 1:020🎬 kjEbwZjBfjw
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8

008. Q8

Question
Answer
📚 Related Lectures
11.3.2 RELATIVE ACUTE ANGLES, given.deg.angle.Not.sepcial, find Ratios
No lecture videos available
⏱️ 1:090🎬 mWT0UWKnEr0
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9

009. Q9

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
⏱️ 1:591🎬 dkqXPtkwXqo
▶ Watch
10

010. Q10

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
⏱️ 2:271🎬 iwgZNrhm4JI
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11

011. Q11

Question
Answer
📚 Related Lectures
10.5.3 MATH, TRIG, TRIANGLE MODELLING, given.shadow, solve.simple.tan
🎓 001. TRIG, TRIANGLE MODELLING, given shadow, solve simple
⏱️ 0:340🎬 4dRRl0aodd8
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12

012. Q12

Question
Answer
📚 Related Lectures
10.5.3 MATH, TRIG, TRIANGLE MODELLING, given.Right.Angle, solve
🎓 001. Finding Height of a Building
⏱️ 1:100🎬 VG7Blhr749o
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13

013. Q13ab

Question
Answer
📚 Related Lectures
10.5.1 Math, Trig, Right Triangle, Word Problem, given two triangle set up, solve
🎓 002. Finding Height from two triangle and two angles
🎓 001. Introduction to Trig Word Problems that Require Two Right Angle Triangles
⏱️ 1:410🎬 ozOG8ayWpyQ
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14

013. Q13cd

Question
Answer
📚 Related Lectures
10.5.3 MATH, TRIG, TRIANGLE MODELLING, given.Right.Angle, solve
🎓 001. Finding Height of a Building
⏱️ 0:310🎬 8eG4UkG-98s
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15

017. Q17

Question
Answer
📚 Related Lectures
10.5.1 Math, Trig, Right Triangle, Word Problem, given two triangle set up, solve
🎓 002. Finding Height from two triangle and two angles
🎓 001. Introduction to Trig Word Problems that Require Two Right Angle Triangles
⏱️ 2:030🎬 GDoxCzIQcsw
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16

018. Q18

Question
Answer
📚 Related Lectures
10.5, Special Angles Ratios, given Special Angle, solve Without Trig
🎓 002. Special Angle 45 45 90
🎓 003. Example of Special Angle Shape
🎓 001. Special Angles 30-60-90 Intro
⏱️ 1:440🎬 4YYpz7eFCLA
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17

019. Q19

Question
Answer
📚 Related Lectures
10.5, Special Angles Ratios, given Special Angle, solve Without Trig
🎓 002. Special Angle 45 45 90
🎓 003. Example of Special Angle Shape
🎓 001. Special Angles 30-60-90 Intro
⏱️ 0:490🎬 El98cql5jVI
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18

020. Q20

Question
Answer
📚 Related Lectures
10.5, Special Angles Ratios, given Special Angle, solve Without Trig
🎓 002. Special Angle 45 45 90
🎓 003. Example of Special Angle Shape
🎓 001. Special Angles 30-60-90 Intro
⏱️ 1:070🎬 _89FKBaPkPU
▶ Watch
19

021. Q21

Question
Answer
📚 Related Lectures
10.5, Special Angles Ratios, given Special Angle, solve Without Trig
🎓 002. Special Angle 45 45 90
🎓 003. Example of Special Angle Shape
🎓 001. Special Angles 30-60-90 Intro
⏱️ 2:120🎬 2woFiV_vm4w
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20

022. Q22

Question
Answer
📚 Related Lectures
10.5, Special Angles Ratios, given Special Angle, solve Without Trig
🎓 002. Special Angle 45 45 90
🎓 003. Example of Special Angle Shape
🎓 001. Special Angles 30-60-90 Intro
⏱️ 0:400🎬 MN6YvpMBseg
▶ Watch
21

023. Q23

Question
Answer
📚 Related Lectures
10.5, Special Angles Ratios, given Special Angle, solve Without Trig
🎓 002. Special Angle 45 45 90
🎓 003. Example of Special Angle Shape
🎓 001. Special Angles 30-60-90 Intro
⏱️ 2:180🎬 opyF2P0emlQ
▶ Watch
22

024. Q24

Question
Answer
📚 Related Lectures
10.5, Special Angles Ratios, given Special Angle, solve Without Trig
🎓 002. Special Angle 45 45 90
🎓 003. Example of Special Angle Shape
🎓 001. Special Angles 30-60-90 Intro
⏱️ 1:570🎬 ceTrQyZDo5A
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