Radius Diameter Chords

A line segment on the interior of a circle with endpoints on the circle

• Radius

• Diameter

• Secant

• Chord

The distance across a circle through the center is called the_______________.

• radius

• circumference

• diameter

• area

What is CB?

• diameter

• center

• circumference

• radius

What is AB?

• diameter

• center

• circumference

• radius

Conclusion?

• JK is a diameter of circle A

• JK is a secant of circle A

• JK is tangent to circle A

• JK is a radius of circle A

In the diagram, the diameter of the circle is perpendicular to a chord. Solve for the value of "x" and "y"

• x=4, y=5

• x=3, y=7

• x=7, y=3

• x=6, y=9

In the diagram, the diameter of the circle is perpendicular to a chord. Solve for the value of "x" and "y"

• x = 4, y = 5

• x = 3, y = 7

• x = 7, y = 3

• x = 6, y = 9

• Area of a Circle
• Circumference of a Circle
• Area of a Trapezoid
• Area of a Triangle

A line segment connecting any two points on a circle is called a _____________. 

• diameter

• chord

• radius

• circumference 

Name a chord.

• Segment XC

• Segment LM

• Segment HJ

• LINE BD