Group E Unit 8 Quiz Review

A wooden beam 24 feet long leans against a

wall and makes an angle of 71° with the

ground. How high up the wall does the beam

reach to the nearest foot?

• 8 feet

• 23 feet

• 70 feet

• 25 feet

Tags

CCSS.HSG.SRT.C.8

An airplane climbs at an angle of 13° with

the ground. What is the horizontal distance it has

traveled (to the nearest hundred feet) when it

has attained an altitude of 400 feet?

• 410 feet

• 2000 feet

• 1800 feet

• 1700 feet

Tags

CCSS.HSG.SRT.C.8

Find the area of the triangle

• 28.0 cm²

• 47.9 cm²

• 19.7 cm²

• 23.967 cm²

sin π/4

• √2∕2
• 1/2
• √3/2
• 0

Tags

CCSS.HSF.TF.A.2

cos 5π/6

• -1/2
• 1/2
• √3/2
• -√3/2

Tags

CCSS.HSG.SRT.C.7

sin 7π/6

• 1/2
• -1/2
• √3/2
• -√3/2

Tags

CCSS.HSF.TF.A.2

What are the coordinates of 60° on the unit circle?

• (0, 1)
• (1/2, √3/2)
• (√3/2, 1/2)
• (√2/2, 1/2)

Tags

CCSS.5.G.A.1

sinθ is positive in

• the 1st and 2nd quadrants
• the 1st and 3rd quadrants
• the 1st and 4th quadrants
• the 2nd and 3rd quadrants

Tags

CCSS.HSF.TF.A.2

cosθ is positive in

• the 1st and 2nd quadrants
• the 1st and 3rd quadrants
• the 1st and 4th quadrants
• the 2nd and 3rd quadrants

Tags

CCSS.HSF.TF.A.4

CCSS.HSF.TF.A.3

CCSS.HSF.TF.C.8

What is 5π/6 radians in degrees?

• 180
• 150
• 360
• 120

Tags

CCSS.HSF.TF.A.1