Circles Review, Days 13, 14, 17, 18

Arc AD is 200 degrees and Arc BC is 120 degrees.  What is the measure of angle x?

• 120 degrees
• 200 degrees
• 110 degrees
• 160 degrees

Find the measure of angle ADB.

• 47.5
• 85
• 132.5
• 180

What is the measure of angle HKI?

• 72
• 73
• 74
• 75

Tags

CCSS.HSG.C.A.2

Find the measure of ∠EFH.

• 61⁰
• 65⁰
• 114⁰
• 130⁰

Tags

CCSS.HSG.C.A.2

What is the measure of angle BDC?

• 17°
• 34°
• 52°
• 68°

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

What is the center of a circle with equation (x+4)² + y² = 5?

• (-4, 0)
• (4, 0)
• (4, 1)
• (-4, 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

What is the center for the circle with this equation x²+y²+4x+6y-36=0?

• (-2,5)
• (2,7)
• (-2,-7)
• (-2,-3)

What is the center of the circle with equation x² + y² = 1?

• (1, 1)
• (0, 0)
• not enough information

Tags

CCSS.HSG.GPE.A.1