Precal 2nd Semester Exam Review Part 3

You need a ladder that will reach up a 25 foot tall house when placed 10 feet away from the house. How tall does the ladder need to be?

• 25 feet
• 26 feet
• 27 feet
• 28 feet

Tags

CCSS.8.G.B.8

A tourist views a deer from a height of 45 feet.  The horizontal distance between the tourist and the deer is 130 feet.  At what angle (x) should the tourist hold his camera to photograph the deer? Round your answer to the nearest degree.  

• 19 degrees
• 45 degrees
• 71 degrees
• 138 degrees 

Tags

CCSS.HSG.SRT.C.8

Tags

CCSS.HSF.TF.A.1

• 300

• 135

• 315

• 45

Tags

CCSS.HSF.TF.A.1

FIND THE ARC LENGTH OF THE BOLDED ARC

• A
• B
• C
• D

Tags

CCSS.HSG.C.B.5

Find the area of the shaded sector of circle O.  The radius is 6 inches and the central angle is 100°.  Express answer to the nearest tenth of a square inch.

• 9.2 sq. in.
• 10.5 sq. in.
• 31.4 sq. in.
• 38.2 sq. in.

Tags

CCSS.HSG.C.B.5

A 34-inch pendulum swings through an angle of 72°. Find the distance the tip of the pendulum travels in one swing. Round your answer to the nearest tenth.

(a)  

Tags

CCSS.HSG.C.B.5

What trig function is positive in quadrant 3?

• all of them

• sine
  

• cosine

• tangent

Tags

CCSS.HSF.TF.A.2

• -1

• 1

• √2/2

• undefined

Tags

CCSS.HSF.TF.A.2

• 1/2

• -1/2

• √3/2

• -√3/2

Tags

CCSS.HSF.TF.A.2