Geometry: Right Triangle Trigonometry Post Test

T2 Luis is standing on a street in New York City looking at the top of the Empire State Building with a 30° angle of elevation. He is 76.76 meters from the base of the Empire State Building. How tall is the Empire State Building?

• 383.8 meters

• 443.2 meters

• 664.8 meters

Tags

CCSS.HSG.SRT.C.8

CCSS.HSG.SRT.C.6

T1 A painter leans a 12-foot ladder against a wall. The angle of elevation of the ladder is 55°. Which ratio would you use to determine the distance the ladder reaches up the wall? Explain your choice.

• sin 55° = 12/x

• cos 55° = x/12

• tan 55° = x/12

• sin 55° = x/12

Tags

CCSS.HSG.SRT.C.8

T3 Consider ΔEFG. Which expression has the same value as sin ∠E?

• Sin ∠G

• Cos ∠G

• Cos ∠E

• Tan ∠E

Tags

CCSS.HSG.SRT.C.7

Tags

CCSS.HSG.SRT.C.7

T2 Consider ΔABC. What is the measure of angle B to the nearest degree?

• 34°

• 43°

• 47°

• 56°

Tags

CCSS.HSG.SRT.C.8

T2 Using triangle ABC below, solve for both missing sides (AC and BC) and the missing angle (∠A). What are the values of AC, BC, and ∠A?

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

ADV Consider the diagram of triangular garden plot. What is the area of the garden plot to the nearest tenth of a square foot?

Tags

CCSS.HSG.SRT.D.9