Circles Quiz

What is the name of segment CD ?

• radius

• chord

• diameter

• tangent

What is the name of segment AC ?

• radius

• chord

• diameter

• secant

What is the measure of  $\angle JML$  ?

What is the measure of  $\angle BAC$  ?

What is the measure of arc LUV ?

What is the measure of  $\angle ABC$  ?

What are the measures of the two missing angles?

• $102\degree$

• $78\degree$

• $67\degree$

• $113\degree$

Solve for the value of x

What is the equation of a circle if it has a radius of 6 and a center at   $\left(-4,\ 8\right)$  ?

•  $\left(x-4\right)^2+\left(y+8\right)^2=36$  

•  $\left(x+4\right)^2+\left(y-8\right)^2=6$  

•  $\left(x+4\right)^2+\left(y-8\right)^2=36$  

•  $\left(x-4\right)^2+\left(y+8\right)^2=12$  

If the equation of a circle is  $\left(x+5\right)^2+\left(y-2\right)^2=16$  
What is the center and radius?

• Center  $\left(5,\ -2\right)$  radius: 4

• Center  $\left(-5,\ 2\right)$  radius: 16

• Center  $\left(-5,\ 2\right)$  radius: 4

• Center  $\left(5,\ -2\right)$  radius: 16