Trigonometry Basics

Front

Which ratio represents tan(X)?

Back

32/24

Tags

CCSS.HSG.SRT.C.6

Front

Which ratio represents sin(A)?

Back

32/40

Tags

CCSS.HSG.SRT.C.6

Front

Which is the trig function that relates the opposite side and the hypotenuse?

Back

sine

Tags

CCSS.HSG.SRT.C.6

Front

What is the side of the right triangle that is opposite to the right angle called?

Back

Hypotenuse

Front

What do the angles in a triangle sum to?

Back

180 degrees

Tags

CCSS.8.G.A.5

Front

Define sine in terms of a right triangle.

Back

Sine is the ratio of the length of the opposite side to the length of the hypotenuse.

Tags

CCSS.HSG.SRT.C.6

Front

Define cosine in terms of a right triangle.

Back

Cosine is the ratio of the length of the adjacent side to the length of the hypotenuse.

Tags

CCSS.HSG.SRT.C.6

Front

Define tangent in terms of a right triangle.

Back

Tangent is the ratio of the length of the opposite side to the length of the adjacent side.

Tags

CCSS.HSG.SRT.C.6

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 relationship between sine and cosine?

Back

sin(θ) = cos(90° - θ).

Tags

CCSS.HSG.SRT.C.7