Ch10 Review

Geometry

Chapter 10 Review

Chapter 10

Lesson 10.1 - Properties of Circles

Lesson 10.2 - Equations of Circles

Lesson 10.1

• Center

• Radius

• Diameter

• Chord

• Secant

• Tangent & Common Tangent

• Point of Tangency

Multiple Choice

Choose the image that shows a RADIUS.

Multiple Choice

Choose the image that shows a SECANT.

Multiple Choice

Choose the image that shows a TANGENT.

Multiple Choice

Choose the image that shows a DIAMETER.

Multiple Choice

Choose the image that shows a CHORD.

Multiple Choice

What is the center of the circle?

• Q

• T

• P

• $\overline{PS}$

• $\overline{TN}$

Multiple Choice

In the diagram given, identify the point of tangency.

• Q

• P

• W

• $\overline{PS}$

•  $\overline{TV}$ 

Lesson 10.2

•  $\left(x-h\right)^2+\left(y-k\right)^2=r^2$  

• Center =  $\left(h,\ k\right)$  

• Radius =  $r$  

Fill in the Blanks

What is the radius of the circle?

Multiple Choice

What is the center of the circle?

• (1, -4)

• (-4, 1)

• (-1, 4)

• (4, -1)

Multiple Choice

What is the equation of a circle with a center at (-7, 5) and a radius of 4?

• $\left(x-7\right)^2+\left(y+5\right)^2=4$

• $\left(x+7\right)^2+\left(y-5\right)^2=16$

• $\left(x-5\right)^2+\left(y+7\right)^2=16$

• $\left(x+5\right)^2+\left(y-7\right)^2=4$

Multiple Choice

What is the equation of a circle with a center at (3, -1) and a radius of 5?

•  $\left(x+3\right)^2+\left(y-1\right)^2=5$ 

•  $\left(x-3\right)^2+\left(y+1\right)^2=25$ 

•  $\left(x-1\right)^2+\left(y+3\right)^2=25$ 

•  $\left(x+1\right)^2+\left(y-3\right)^2=4$ 

Multiple Choice

Choose the circle that has the equation  $\left(x+3\right)^2+\left(y-3\right)^2=9$  

Poll

How do you feel about the Chapter 10 test?

• Very ready

• Somewhat ready

• Not ready