Circles: Equations, Sectors, Angles

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

• (x - ^7)^2 + y^2 = 9

• x^2 + (y -7)^2 = 9

• (x - 7)^2 + y^2 = 3

• x^2 + (y -7)^2 = 3

Tags

CCSS.HSG.GPE.A.1

The point (-5,6) is on a circle with center (-1,3) write the equation of the circle

• (x+1)² + (y-3)²= 4000

• (x+5)² + (y-0)²= 25

• (x+1)² + (y-3)²= 25

• (x-1)² + (y+3)²= 25

Tags

CCSS.HSG.GPE.A.1

In the equation (x-4)²+(x-3)²=25, what is the radius?

• 4

• 3

• 5

• 25

Tags

CCSS.HSG.GPE.A.1

In the equation
(x-3)²+(y-2)²=16, the center of the circle is...

• (3,2)
• (-3, -2)
• (-2, -3)
• (2, 3)

Tags

CCSS.HSG.GPE.A.1

Find the m∠1.

• 130⁰
• 65⁰
• 44⁰
• 86⁰

Tags

CCSS.HSG.C.A.2

What is the measure of angle 2?

• 80
• 45
• 125
• 40

Tags

CCSS.HSG.C.A.2

Which graph corresponds to

(x+2)²+ (y-3)²=36

• A

• B

• C

• D

Tags

CCSS.HSG.GPE.A.1

Write the equation to this 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

Find m∠DAR.

• 34⁰
• 17⁰
• 68⁰
• 136⁰

Tags

CCSS.HSG.C.A.2

Find the m∠PQS.

• 44⁰
• 65⁰
• 71⁰
• 130⁰

Tags

CCSS.HSG.C.A.2