Circles Test Review

Which formula can be used to find the the measure of the angle shown?

• angle = 1/2(arc)

• angle = 1/2(arc + arc)

• angle = 1/2(big - small)

• angle = arc

Tags

CCSS.HSG.C.A.2

Which formula is used to find the measure of the angle shown?

• angle = 1/2(arc)

• angle = 1/2(arc + arc)

• angle = 1/2(big - small)

• angle = arc

Tags

CCSS.HSG.C.A.2

Write the equation of a circle with center (7, 0) and radius of 3.

• (x - 7)² + y² = 9

• x² + (y -7)² = 9

• (x - 7)² + y² = 3

• x² + (y -7)² = 3

Tags

CCSS.HSG.GPE.A.1

What is the equation of the circle?

• (x+1)² + (y +1)² = 3

• (x+1)² + (y -1)² = 3

• (x+1)² + (y +1)² = 9

• (x-1)² + (y -1)² = 9

Tags

CCSS.HSG.GPE.A.1

What are the coordinates of the center and the radius of the circle with equation:
(x - 4)² + (y - 3)² = 25 ?

• Center (4,3)
  Radius = 5 units
• Center (4,3)
  Radius = 25 units
• Center (-4,-3)
  Radius = 25 units
• Center (-4,-3)
  Radius = 5 units

Tags

CCSS.HSG.GPE.A.1

Find the length of BC.

• 2

• 3

• 9

• 14

Tags

CCSS.HSG.C.A.2

Assume that all the lines that appear tangent are tangent. Find the perimeter

• 54

• 36

• 48

• 42

Tags

CCSS.HSG.C.A.2

In the diagram, a tangent and a line drawn to the point of tangency form a right triangle. Solve for "?" (the length of the hypotenuse)

• 15

• 6

• -24

• 14

Tags

CCSS.HSG.C.A.2

Find m∠PRQ.

• 39°

• 90°

• 51°

• 15°

Tags

CCSS.HSG.C.A.2

Find 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