Geometry - Chapter 12 Circles

Find the measures of a and b.

• a=74 degrees

  b=93 degrees

• a=93 degrees

  b=74 degrees

• a=87 degrees

  b=106 degrees

• a=106 degrees

  b=87 degrees

Tags

CCSS.HSG.C.A.2

Find the perimeter of the triangle.

• 67.4

• 55.4

• 44.9

• 22.5

Tags

CCSS.3.MD.D.8

Find the measure of x.

• 100

• 105

• 95

• 90

What can we say about angles A and C?

• They add to 360

• They are supplementary

• Nothing - there is no relationship

• They are congruent

What is the measure of angle X?

• A

• B

• C

• D

Solve for a.

• 6
• 6.67
• 8.33
• 10

Tags

CCSS.HSG.C.A.2

In the diagram, two chords intersect inside the circle. Solve for x.

• 14
• 12
• 19
• 17

Tags

CCSS.HSG.C.A.2

What is the measure of angle 2?

• 80
• 45
• 125
• 40

Tags

CCSS.HSG.C.A.2

What is the measure of angle HKI?

• 72
• 73
• 74
• 75

Tags

CCSS.HSG.C.A.2

A tangent is a line that _______. 

• passes through the center of the circle
• intersects the circle at two points
• intersects the circle at one point
• follows the circumference of a circle