Properties of Circles

If AB, a tangent line, create 90º angle with BC what formula would I use to solve for length of BC?

What do we call the blue line?

• Chord

• Circumference

• Radius

• Arc

What is the point called above

• Center of a circle

• The midpoint of a circle

• potato

• circumcenter

What do we call the red line?

• Chord

• Arc

• Diameter

• Segment

AXB is a

• Minor arc

• Major arc

The distance across a circle through its center.

• Arc

• Diameter

• Circumference

• Pi

What is twice as long as a radius

• Center

• Diameter

• Tanget

• Arc

Identify the region of PAQ

• radius

• minor arc

• minor sector

• minor segment

what part is A external segment

• line EA

• line CD

• line AB

• line EB

How many chords are in the figure?

• 1

• 2

• 3

• 0