Geometry Chapter 8 Exam

 QS is a tangent to circle P.  Solve for PR.

• 5

• 8

• 13

• 12

Find m∠PRQ.

• 39°

• 90°

• 51°

• 15°

Find the arc length.  Leave your answer in terms of π.

• 7/4π

• 7/2π

• 1/8π

• 45π

Circle E has congruent chords AB & CD.

If arc AB=92 degrees, then what is arc CD?

• 46

• 92

• 184

Find the perimeter of the triangle.

• A

• B

• C

• D

Find the measure of angle MIJ in the given diagram.

• 55 degrees

• 135 degrees

• 125 degrees

• 180 degrees

Solve for x. Assume that lines which appear to be diameters are actual diameters.

• 40

• 8

• 16

• None of the Above

• (3, -2)

• (2, -3)

• (3, 2)

• (-3, 2)

If the equation of a circle is (x+3)² + (y-4)² = 25, what is the center of the circle?

• (-3, 4)

• (4, -3)

• (3, 4)

• (3, -4)

Solve for x and find the length of XY

• 7 and 29

• 4 and 17

• 12 and 49

• 6 and 25