Circle Test

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

Find the arc measure for arc RQT

• 335˚

• 126˚

• 224˚

• 94˚

Determine the measure of ∠NOP

• 15°

• 20°

• 40°

• 50°

The value of x is

• A
• B
• C
• D

What is the value of x?

• 22
• 25
• 15
• 20

Find the value of x(degree)

Find the center and radius of circle that has (−1, 1) and (5, −7) as endpoints of a diameter

In the diagram, QN = QP = 10, JK = 4x, and LM = 6x − 24. Find the radius of ⊙Q.

Find the values of x and y. Then find the measures of the interior angles of the polygon.

In the diagram, BA is tangent to circle with centre E. Write an algebraic expression for m CD in terms of x. Then find mCD .