Unit 3 Practice Test

What is the length of the missing side?

• 3

• 8

• 12

• 18

Tags

CCSS.8.G.B.7

Find the value of "c"

• c = 8

• c = 10

• c = √52

• c = √20

Tags

CCSS.8.G.B.7

Determine whether to use sin, cos, or tan to find x.

• sin

• cos

• tan

Tags

CCSS.HSG.SRT.C.6

Determine whether to use sin, cos, or tan to find x.

• sin

• cos

• tan

Tags

CCSS.HSG.SRT.C.6

Determine whether to use sin, cos, or tan to find x.

• cos

• sin

• tan

Tags

CCSS.HSG.SRT.C.6

If sin(β) = ⅝ . What is cos(α)?

• ^⅜

• ⅛

• ⅝

• ⅞

Tags

CCSS.HSF.TF.C.8

What are complementary angles?

• Angles that add up to 180°
• Angles that add up to 90°
• Angles that are equal to each other
• Angles that are opposite of each other when lines intersect.

Tags

CCSS.HSG.SRT.C.7

If cos α = sin β, what must be true about α and β?

• α and β are complementary angles
• α and β are congruent angles
• α and β are right angles
• α and β are supplementary angles

Tags

CCSS.HSF.TF.C.8

What is the complement to: cos 40⁰ = ?

• sin 50⁰

• cos 50⁰

• tan 50⁰

• sin 40⁰

Tags

CCSS.HSF.TF.C.8

Solve for the missing angle.

• 50
• 0.053
• 36.9
• 95

Tags

CCSS.HSG.SRT.C.8