Geometry chapter 10 quiz 1

Find the radius. 

• 22.7
• 8
• 64

In circle 0, measure of arc ABC = 280 degrees. Find the measure of angle B.

• 40
• 20
• 80
• 30

Identify a chord in the circle

• AO
• arc RS
• OB
• DE

In circle 0, DC and AB are diameters in the circle. The measure of angle AOC = 50 degrees. Find the measure of arc BC.

• 130
• 50
• 80
• 65

In order for this to be true, DC needs to be a what in the circle?

• diameter
• chord
• radius

Find measure of angle BAD if measure of angle BAD = 2x + 9 and the measure of angle BCD = 6x - 7

• 17
• 4
• 13
• 8.5

Find the measure of each angle in the quadrilateral. If the measure of arc BCD = 190 and the measure of arc ADC = 250.

• angle A = 95
  angle B = 125
  angle C = 85
  angle D = 55
• angle A = 95
  angle B = 100
  angle C = 95
  angle D = 101
• angle A = 95
  angle B = 125
  angle C = 95
  angle D = 125

Find the measure of angle A if measure of arc CE = 70 and the measure of arc BD = 25

• 22.5
• 47.5
• 95
• 50

Find the measure of angle E, if the measure of ARC BC = 65 and the measure of arc AD = 120.

• 92.5
• 60
• 27.5
• 31

Find the diameter of the circle with the given information.
TP = 9
BP = 4

• 16.25
• 16
• 25
• 10.5