4.3 and 4.1 Basic Trig Identities

Front

What is the value of sin 30°?

Back

Front

What are the angles in a special right triangle with 2 congruent sides?

Back

90°, 45°, 45°

Front

What is the definition of cotangent?

Back

cotangent = Adj/Opp

Front

What is the relationship of cosθ to secθ?

Back

cosθ = 1/secθ

Front

What is the definition of secant?

Back

secθ = 1/cosθ

Front

What is the value of sin 45°?

Back

Front

What is the value of cos 60°?

Back

Front

What is the value of tan 45°?

Back

1

Front

What is the Pythagorean identity?

Back

sin²θ + cos²θ = 1

Front

What is the value of tan 30°?

Back