Identifying Trig Ratios

Front

What is the definition of Cosine (Cos)?

Back

Cosine (Cos) is a trigonometric ratio defined as the ratio of the length of the adjacent side to the length of the hypotenuse in a right triangle.

Tags

CCSS.HSG.SRT.C.6

Front

What is the formula for Cosine?

Back

Cosine (C) = Adjacent / Hypotenuse.

Tags

CCSS.HSG.SRT.C.6

Front

In a right triangle, if the adjacent side is 30 and the hypotenuse is 34, what is CosC?

Back

CosC = 30/34.

Tags

CCSS.HSG.SRT.C.6

Front

What is the definition of the adjacent side in a right triangle?

Back

The adjacent side is the side next to the angle of interest that is not the hypotenuse.

Tags

CCSS.HSG.SRT.C.6

Front

If the angle is C, and the adjacent side is 73, what is the adjacent side in relation to angle C?

Back

The adjacent side is 73.

Tags

CCSS.HSG.SRT.C.6

Front

In a right triangle, if the opposite side is represented by a blank side, what does that mean?

Back

The blank side represents the side opposite to the angle of interest.

Front

What is the definition of the opposite side in a right triangle?

Back

The opposite side is the side opposite the angle of interest.

Front

If the adjacent side is x and the opposite side is 24, what is the relationship between these sides?

Back

x is the side next to the angle of interest, while 24 is opposite to it.

Tags

CCSS.HSG.SRT.C.6

Front

In a right triangle, if the adjacent side is 32, what can we say about the side labeled x?

Back

x is the side adjacent to the angle of interest.

Tags

CCSS.HSG.SRT.C.6

Front

If the adjacent side is 23, what is the value of the adjacent side in relation to the angle?

Back

The adjacent side is 23.

Tags

CCSS.HSG.SRT.C.6