Radius, Diameter, Chords, Tangent

What is true about chords?

• Their end points are on the circle

• They go though the circle

• They touch the circle at one point

• They always go through the center point

Which is true

• All radii are chords

• All chords are Diameters

• All diameters are chords

• All tangents are chords

What is true about tangents?

• Their end points are on the circle

• They go though the circle

• They touch the circle at one point

• They always go through the center point

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

• Radius

• Diameter

• Secant

• Chord

Which best describes segment AB? (a)  

• chord

• secant

• tangent

• diameter

What is the value of x?

• 22

• 25

• 15

• 20

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

• radius

• circumference

• diameter

• area

What is CB?

• diameter

• center

• circumference

• radius

• 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