2. Trigonometric Functions on Right Triangles
Special Right Triangles
2. Trigonometric Functions on Right Triangles
Special Right Triangles - Video Tutorials & Practice Problems
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Get a 10 bullets summary of the topic1
concept
45-45-90 Triangles
Video duration:
4mPlay a video:
2
Problem
ProblemGiven the triangle below, determine the missing side(s) without using the Pythagorean theorem (make sure your answer is fully simplified).
A
x=81
B
x=92
C
x=29
D
x=162
3
Problem
ProblemWithout using a calculator, determine all values of P in the interval [0°,90°) with the following trigonometric function value.
cscP=2
A
P=30° only
B
P=45° only
C
P=60° only
D
P=30°,60°
4
concept
Common Trig Functions For 45-45-90 Triangles
Video duration:
3mPlay a video:
5
concept
30-60-90 Triangles
Video duration:
5mPlay a video:
6
Problem
ProblemGiven the triangle below, determine the missing side(s) without using the Pythagorean theorem (make sure your answer is fully simplified).
A
x=10,y=55
B
x=3,y=4
C
x=53,y=10
D
x=5,y=52
7
Problem
ProblemWithout using a calculator, determine all values of A in the interval [0,2π) with the following trigonometric function value.
cosA=23
A
0 only
B
4π only
C
6π only
D
3π only
8
concept
Common Trig Functions For 30-60-90 Triangles
Video duration:
6mPlay a video:
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