Identify sin, cos, tan

Front

What is the sine ratio?

Back

Opposite side / Hypotenuse

Tags

CCSS.HSG.SRT.C.6

Front

What is the cosine ratio?

Back

Adjacent side / Hypotenuse

Tags

CCSS.HSG.SRT.C.7

Front

What is the tangent ratio?

Back

Opposite side / Adjacent side

Tags

CCSS.HSG.SRT.C.6

Front

Which ratio would you use to find the length of the adjacent side?

Back

Cosine

Tags

CCSS.HSG.SRT.C.6

Front

Which ratio would you use to find the length of the opposite side?

Back

Sine

Tags

CCSS.HSG.SRT.C.6

Front

If sin(30°) = 1/2, what is the opposite side if the hypotenuse is 10?

Back

5 (Opposite = Hypotenuse * sin(30°))

Tags

CCSS.HSG.SRT.C.8

Front

If cos(45°) = √2/2, what is the adjacent side if the hypotenuse is 8?

Back

8√2/2 or 4√2 (Adjacent = Hypotenuse * cos(45°))

Tags

CCSS.HSG.SRT.C.8

Front

If tan(60°) = √3, what is the opposite side if the adjacent side is 5?

Back

5√3 (Opposite = Adjacent * tan(60°))

Tags

CCSS.HSG.SRT.C.8

Front

What is the relationship between sine, cosine, and tangent?

Back

tan(θ) = sin(θ) / cos(θ) for any angle θ.

Tags

CCSS.HSG.SRT.C.7

Front

What is the value of sin(90°)?

Back

1

Tags

CCSS.HSF.TF.A.2