Trigonometric Review

• x ≈ 39.1° and 219.1°

• x ≈ 45° and 225°

• x ≈ 30° and 210°

• x ≈ 60° and 240°

Tags

CCSS.HSF.TF.B.7

• x = 202.02° and x = 337.98°

• x = 180° and x = 360°

• x = 90° and x = 270°

• x = 45° and x = 315°

Tags

CCSS.HSF.TF.B.7

What are the side lengths of a 45°-45°-90° triangle?

• 1, 1, √2

• 1, √3, 2

• 1, 2, √3

• 1, 1, 2

Tags

CCSS.HSG.CO.C.10

In a 45°-45°-90° triangle, if one leg is 8, what is the length of the other leg?

• The length of the other leg is also 8.

• The length of the other leg is 10.

• The length of the other leg is 6.

• The length of the other leg is 12.

Tags

CCSS.HSG.CO.C.10

In a 45°-45°-90° triangle, if the hypotenuse is 10, what is the length of each leg?

• The length of each leg is 5√2.

• The length of each leg is 10.

• The length of each leg is 5.

• The length of each leg is 10√2.

Tags

CCSS.8.G.B.8

In a 30°-60°-90° triangle, if the side opposite 60° is 12, what is the length of the hypotenuse?

• The length of the hypotenuse is 12√3.

• The length of the hypotenuse is 18.

• The length of the hypotenuse is 12.

Tags

CCSS.HSG.CO.C.10

In a 30°-60°-90° triangle, if the hypotenuse is 11, what is the length of the side opposite 30°?

• The length of the side opposite 30° is 5.5.

• The length of the side opposite 30° is 6.

• The length of the side opposite 30° is 7.

• The length of the side opposite 30° is 8.

Tags

CCSS.HSG.SRT.C.8

Given the right triangle with angles 60° and 90°, and sides x, y, and 8, find the values of x and y.

• x = 4, y = 4√3

• x = 4√3, y = 4

• x = 8, y = 8√3

• x = 8√3, y = 8

Tags

CCSS.HSG.SRT.C.8

Given the right triangle with angles 45° and 90°, and sides 7, x, and y, find the values of x and y.

• x = 7, y = 7√2

• x = 7√2/2,

• x = 7/√2, y = 7

• x = 7, y = 7

Tags

CCSS.HSG.CO.C.10

Given the right triangle with angles 60° and 90°, and sides x, 6, and y, find the values of x and y. assuming 6 is hypotenous

• x = 3, y = 6√3

• x = 6√3, y = 3

• x = 3√3, y = 3

• x = 6, y = 3√3

Tags

CCSS.HSG.SRT.C.8