Extra Circles Review (not mandatory)

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

A circle has the equation x² + y² + 10x - 4y + 20 = 0.

It has the following characteristics.

• center (5,-2)

  radius 9

• center (-5,2)

  radius 3

• center (-5,2)

  radius 9

• center (5,-2)

  radius 3

Which equation corresponds to circle D?

• (x-8)²+(y+2)²=2

• (x+8)²+(y-2)²=2

• (x-8)²+(y+2)²=4

• (x+8)²+(y-2)²=4

What is being represented in the image?

• Curve

• Chord

• Arc

• Partial

What is being represented in the image?

• Radius

• Tangent

• Interior Angle

• Exterior Angle

What is being represented in the image?

• Secant

• Chord

• Tangent

• Inscribed Angle

What is being represented in the image?

• Tangent

• Concentric Circles

• Exterior Angle

• Secant

What is being represented inside the circle?

• Inscribed Angle

• Interior Angle

• Secant

• Radius

Name a minor arc.

• DE

• arc ADE

• arc AB

• arc AC

Name a major arc.

• arc ACE

• arc ACB

• arc AB

• AEC