Trig Ratios

Front

What is the sine ratio?

Back

Tags

CCSS.HSG.SRT.C.6

Front

What is the cosine ratio?

Back

Tags

CCSS.HSG.SRT.C.6

Front

What is the tangent ratio?

Back

Tags

CCSS.HSG.SRT.C.6

Front

Identify the hypotenuse in a right triangle.

Back

The hypotenuse is the longest side of a right triangle, opposite the right angle.

Front

Back

Tags

CCSS.HSG.SRT.C.8

Front

What is the relationship between sine and cosine?

Back

Sine and cosine are complementary functions: sin(θ) = cos(90° - θ).

Tags

CCSS.HSG.SRT.C.7

Front

What is the Pythagorean theorem?

Back

Tags

CCSS.8.G.B.8

Front

How do you find the opposite side in a right triangle?

Back

The opposite side can be found using the sine ratio: opposite = hypotenuse * sin(θ).

Tags

CCSS.HSG.SRT.C.6

Front

How do you find the adjacent side in a right triangle?

Back

The adjacent side can be found using the cosine ratio: adjacent = hypotenuse * cos(θ).

Tags

CCSS.HSG.SRT.C.6

Front

What is the value of sin 30°?

Back

Tags

CCSS.HSG.SRT.C.7