M2_C_ Trig functions Flashcard ver.A

Front

We can use SOH-CAH-TOA for...

Back

Right Triangles only

Front

To calculate the ratio in a right triangle of adjacent to hypotenuse, we would use _____

Back

cosine

Front

Choose the correct ratio: sinZ=5/13, sinX=5/13, cosX=13/12, tanZ=12/5

Back

sinZ=5/13

Front

What would you use to solve for a?

Back

tan

Front

What is the cosine of angle P?

Back

q/r

Front

What does SOH stand for in SOH-CAH-TOA?

Back

Sine = Opposite / Hypotenuse

Front

What does CAH stand for in SOH-CAH-TOA?

Back

Cosine = Adjacent / Hypotenuse

Front

What does TOA stand for in SOH-CAH-TOA?

Back

Tangent = Opposite / Adjacent

Front

If sin(θ) = 3/5, what is cos(θ)?

Back

4/5 (using Pythagorean identity)

Front

What is the Pythagorean theorem?

Back

a² + b² = c² (where c is the hypotenuse)