SOHCAHTOA RATIOS

Front

What is the side across from the right angle in a right triangle called?

Back

Hypotenuse

Front

What is the formula for sine in terms of a right triangle?

Back

Sine = Opposite side / Hypotenuse (sin = p/r)

Tags

CCSS.HSG.SRT.C.6

Front

Which trigonometric function is used when you have the opposite side and hypotenuse?

Back

Sine

Tags

CCSS.HSG.SRT.C.6

Front

How do you find sin C if the opposite side is 28 and the hypotenuse is 35?

Back

sin C = 28/35

Tags

CCSS.HSG.SRT.C.6

Front

What is the formula for tangent in terms of a right triangle?

Back

Tangent = Opposite side / Adjacent side (tan = o/a)

Tags

CCSS.HSG.SRT.C.6

Front

If the opposite side is 21 and the adjacent side is 28, what is tan Z?

Back

tan Z = 21/28

Tags

CCSS.HSG.SRT.C.6

Front

What is the cosine of an angle in a right triangle?

Back

Cosine = Adjacent side / Hypotenuse (cos = a/r)

Tags

CCSS.HSG.SRT.C.6

Front

What is the relationship between sine and cosine for complementary angles?

Back

sin(90° - θ) = cos(θ)

Tags

CCSS.HSG.SRT.C.7

Front

What is the Pythagorean theorem?

Back

In a right triangle, a² + b² = c², where c is the hypotenuse.

Tags

CCSS.8.G.B.8

Front

What is the value of sin 30°?

Back

sin 30° = 1/2

Tags

CCSS.HSG.SRT.C.7