8.4 Day 1 & 2 Review

Front

If you are given the OPPOSITE side and HYPOTENUSE, which trig function should you use?

Back

SIN

Tags

CCSS.HSG.SRT.C.6

Front

Using a calculator: find the angle X if COS < X = 0.5299. Round to the nearest degree.

Back

58°

Tags

CCSS.HSG.SRT.C.8

Front

What is the ratio for TAN X?

Back

O / A (Opposite over Adjacent)

Tags

CCSS.HSG.SRT.C.6

Front

Find the measurement of the missing side indicated. Round to the nearest TENTH: ?

Back

7.6

Tags

CCSS.8.G.B.8

Front

Find the measurement of the missing side indicated. Round to the nearest TENTH: ?

Back

10.9

Tags

CCSS.8.G.B.8

Front

Define the sine function in a right triangle.

Back

Sine (SIN) is the ratio of the length of the opposite side to the length of the hypotenuse.

Tags

CCSS.HSG.SRT.C.6

Front

Define the cosine function in a right triangle.

Back

Cosine (COS) is the ratio of the length of the adjacent side to the length of the hypotenuse.

Tags

CCSS.HSG.SRT.C.6

Front

Define the tangent function in a right triangle.

Back

Tangent (TAN) 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

How do you find the angle using the sine function?

Back

Use the inverse sine function: X = sin⁻¹(opposite/hypotenuse).

Tags

CCSS.HSG.SRT.C.8