Circles 12.1 - 12.3

Question 1

What is the value of a?

Accepted Answer

68

Question 2

segment YZ is tangent to circle x. What's the length of the radius?

Accepted Answer

6

Question 3

What is the value of x to the nearest tenth?

Accepted Answer

6.6

Question 4

What is the value of s?

Accepted Answer

35

Question 5

The radius of circle G is 4cm. Which segment is tangent to circle G?

Accepted Answer

FE

Question 6

Segments AB and BC are tangents to circle P. What is the value of x?

Accepted Answer

107

Question 7

What is the value of z?

Accepted Answer

126

Question 8

If ∠AFB≅∠DFE, what must be true?

Accepted Answer

arc AB≅arc DE

Question 9

What is the value of y if the segment outside the circle is tangent to the circle?

Accepted Answer

95

Question 10

What is the value of b?

Accepted Answer

28

Question 11

The circles are congruent. Which conclusion can you draw?

Accepted Answer

∠AEB≅∠QUR

Question 12

What's the distance a person can see on a clear day from a plane 5 mi above Earth(Round-whole#)

Accepted Answer

200 mi

Question 13

JG is the diameter of circle M. Which statement can't be assumed from the diagram?

Accepted Answer

KN = NI

Question 14

Circle A is inscribed in a quadrilateral. What is the perimeter of the quadrilateral?

Accepted Answer

50mm

Question 15

What is the value of x to the nearest tenth?

Accepted Answer

11.5

Question 16

What is the value of x?

Accepted Answer

31

Questions 16