Unit 10 Circles Review

In the diagram, if m∠D = 70° find m∠F.

• 35°

• 70°

• 110°

• 140°

Tags

CCSS.HSG.C.A.2

Determine the area of the yellow sector.

• 5/4 π in²

• 5/2 π in²

• 9/2 π in²

• 15/8 π in²

Tags

CCSS.HSG.C.B.5

Given: EF is a diameter of the circle. Find m∠EGF.

• 30°

• 60°

• 90°

• 45°

Tags

CCSS.HSG.C.A.2

What is the measure of Angle R?  

• 30⁰
• 60⁰
• 180⁰
• not enough info shown

Tags

CCSS.HSG.C.A.2

Write the equation for the circle below.     

• (x + 7)² + (y – 2)² = 4
• (x – 7)² + (y + 2)² = 2
• (x – 7) + (y + 2) = 4
• (x – 7)² + (y + 2)² = 4 

Tags

CCSS.HSG.GPE.A.1

One wheel has a diameter of 10 in.  Another has a diameter of 14 in.  If each wheel makes 4 revolutions, exactly how much farther will the larger wheel roll?

• 4π in.
• 50.3 in.
• 16π in.
• 32π in.

Tags

CCSS.HSG.SRT.C.8

• $42\degree$

• $49\degree$

• $54\degree$

• $62\degree$

What does (h,k) stand for in the standard circle equation?

• (h,k) is the center of the circle

• (h,k) is a point on the circle.

• (h,k) is a point that we guess and find

• (h,k) is the distance of the circle

Tags

CCSS.HSG.GPE.A.1

What is the equation of a circle with radius 2 and center (3, 4)?

• (x+3)² + (y+4)² = 2
• (x-3)² + (y-4)² = 2
• (x+3)² + (y+4)² = 4
• (x-3)² + (y-4)² = 4

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