Unit 4 Make-up Test

Match the following expressions with their simplified forms:

• 12 \cos^2 x

• 0

• 12

• 12 - 12 \cos^2 x

• -3 sin^2 x

• -3 cos^2 x

• -3 tan^2 x

• -3 csc^2 x

• -1
• 1
• sin x
• cos x

• -3 sin^2 x
• -3 cos^2 x
• -3 tan^2 x
• -3 csc^2 x

In ΔNOP, p = 99 cm, n = 83 cm and ∠O=144°. Find ∠N, to the nearest degree.

• A) 15°

• B) 16°

• C) 17°

• D) 18°

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

In ΔGHI, g = 94 cm, h = 83 cm, and i = 39 cm. Find the measure of ∠I to the nearest 10th of a degree.

• 24.0

• 24.5

• 25.0

• 25.5

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

The correct measure of ∠I in ΔIJK with sides i = 8.9 cm, j = 9.8 cm, and k = 3.6 cm is (a)   .

• 60
• 65
• 70
• 75

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

Which of the following is the correct measure of ∠I in ΔGHI with sides g = 94 cm, h = 83 cm, and i = 39 cm?

• 24.0

• 24.5

• 25.0

• 25.5

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

Match the following angles with their corresponding side lengths in ΔSTU.

• m∠U = 47°

• 329 inches

• m∠S = 35°

• 331 inches

• m∠T = 98°

• 328 inches

• m∠V = 60°

• 330 inches

Tags

CCSS.HSG.CO.C.10

Determine the minimum and maximum value of the following trigonometric function: f(x) = 5 sin(1/3 x) - 5.

• -5

• 0

• 5

• -10

Tags

CCSS.HSF-IF.C.7E