7.1 Right Triangle Trigonometry

Front

What is the ratio for COS X?

Back

Adj/Hyp

Tags

CCSS.HSG.SRT.C.6

Front

What is the correct setup for the problem to solve for side w?

Back

sin 40 = w/28

Tags

CCSS.HSG.SRT.C.8

Front

Find the length of side y if the opposite side is 76.34 cm.

Back

76.34 cm

Front

Find the measure of the indicated angle if it is 41.1°.

Back

41.1°

Tags

CCSS.HSG.CO.A.1

CCSS.4.MD.C.5B

Front

What is the ratio for cosA when reduced?

Back

3/5

Tags

CCSS.HSG.SRT.C.6

Front

Define the term 'adjacent side' in a right triangle.

Back

The side next to the angle of interest, not the hypotenuse.

Tags

CCSS.HSG.SRT.C.6

Front

Define the term 'opposite side' in a right triangle.

Back

The side opposite the angle of interest.

Front

What is the Pythagorean theorem?

Back

a² + b² = c², where c is the hypotenuse.

Tags

CCSS.8.G.B.8

Front

What is the sine function in relation to a right triangle?

Back

sin(θ) = Opposite/Hypotenuse.

Tags

CCSS.HSG.SRT.C.6

Front

What is the cosine function in relation to a right triangle?

Back

cos(θ) = Adjacent/Hypotenuse.

Tags

CCSS.HSG.SRT.C.6