Circle Equations

Find the m∠MNQ.

• 89⁰

• 45⁰

• 158⁰

• 22⁰

Tags

CCSS.HSG.C.A.2

A tangent to a circle is ________________________ to the radius drawn to the point of tangency.

• congruent

• perpendicular

• complimentary

• supplementary

Select the radius of the circle whose equation is (x - 6)² + (y + 7)² = 9

• 3

• 9

• 6

• 7

Tags

CCSS.HSG.GPE.A.1

Select the center of the circle whose equation is (x + 4)² + (y - 5)² = 3²

• (4, -5)

• (-4, 5)

• (3, -5)

• (-4, 3)

Tags

CCSS.HSG.GPE.A.1

Select the center of the circle whose equation is (x + 3)² + (y - 2)² = 2²

• (3, -2)

• (-3, 2)

• (2, -2)

• (3, 2)

Tags

CCSS.HSG.GPE.A.1

Select the center of the circle whose equation is (x - 4)² + (y - 1)² = 3²

• (-4, -1)

• (4, 1)

• (3, -1)

• (-4, 3)

Tags

CCSS.HSG.GPE.A.1

Select the center of the circle whose equation is (x + 7)² + (y + 2)² = 4

• (7, 2)

• (-7, -2)

• (2, 2)

• (-7, 2)

Tags

CCSS.HSG.GPE.A.1

Select the center of the circle whose equation is (x + 6)² + (y - 4)² = 16

• (6, -4)

• (-6, 4)

• (4, -4)

• (4,-6)

Tags

CCSS.HSG.GPE.A.1

Select the radius of the circle whose equation is (x + 7)² + (y + 0)² = 4

• 2

• 4

• 7

• 0

Tags

CCSS.HSG.GPE.A.1

Select the radius of the circle whose equation is (x - 4)² + (y + 2)² = 25

• 5

• 25

• 4

• 2

Tags

CCSS.HSG.GPE.A.1