Algebra 2 Chapter 12 Test Review

What is the amplitude of y = -sin[2(x-pi/2)] - 1

• -1

• 2

• -2

• 1

We can use SOH-CAH-TOA for...

• Any triangle ever
• Non-right triangles only
• Right Triangles only
• Never

Tags

CCSS.HSG.SRT.C.7

Find the side length of AB.

• 20 m

• 5 m

• 11.54 m

• 8.66 m

Choose the correct ratio.

• A

• B

• C

• D

Which scenario describes the picture shown?

• A 5 foot ramp is 8 feet away from a building.  What is the angle that the ramp makes with the ground?
• A 5 foot ramp leans against an 8 foot structure.  What is the angle that the ramp makes with the ground?
• An 8 foot ramp leans
  against a building 5 feet away.  What angle does the ramp make with the ground?
• A 5 foot man is 8 feet away from a building.  What is the angle of elevation?

Tags

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

A lighthouse is due east of a sailboat.  The sailboat's dock is 30 km straight north of the lighthouse.  The captain measures his viewing angle between the lighthouse and dock and find it to be 35 degrees.  How far is the sailboat from the dock?

• 17.2 km
• 24.5 km
• 52.3 km
• 60 km

What is the reference angle for 45°?

• 45°
• 135°
• 180°
• 2∏

What is the coterminal angle for -300?

• 300

• -60

• -600

• 60

The terminal side of θ in standard position contains the point (5,12). What does sin θ equal?

• 5/13
• 5/12
• 12/13
• 13/5

Tags

CCSS.HSF.TF.C.8

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

Find x round to the nearest tenth.

• 46.1
• 4.9
• 16.4
• 26.9