Trigonometry with Special Triangles

Front

What is the value of sec(60°)?

Back

2

Front

Find csc(60°).

Back

2/√3

Front

What is sin(45°)?

Back

1/√2

Front

What is the value of cos(60°)?

Back

1/2

Front

Find tan(45°).

Back

1

Front

What is the relationship between sin, cos, and tan in a right triangle?

Back

tan(θ) = sin(θ) / cos(θ)

Front

What are the special angles in trigonometry?

Back

30°, 45°, 60°

Front

What is the value of sin(30°)?

Back

1/2

Front

What is the value of cos(30°)?

Back

√3/2

Front

What is the value of tan(30°)?

Back

1/√3