Finding Missing Sides and Angles Right Triangle Trig Review

Front

What is the mnemonic to remember trigonometric ratios?

Back

SOH CAH TOA

Front

Find the length of the missing side if one side is 4 and the angle opposite to it is 30 degrees.

Back

2.05

Front

If one side of a right triangle is 50 and the angle opposite to it is 60 degrees, what is the length of the missing side?

Back

164.2

Front

When using a calculator for trigonometric functions, it should be set to which mode?

Back

Degree

Front

Find the length of side w if the other side is 36 and the angle opposite to it is 30 degrees.

Back

18.0 cm

Front

What does SOH stand for in trigonometry?

Back

Sine = Opposite / Hypotenuse

Front

What does CAH stand for in trigonometry?

Back

Cosine = Adjacent / Hypotenuse

Front

What does TOA stand for in trigonometry?

Back

Tangent = Opposite / Adjacent

Front

If the hypotenuse of a right triangle is 10 and the angle is 45 degrees, what is the length of the opposite side?

Back

7.07

Front

What is the formula to find the length of the adjacent side using cosine?

Back

Adjacent = Hypotenuse * cos(angle)