Practice Test Circles Arcs and Sectors

What best describes the segment drawn?

• chord

• secant

• tangent

• diameter

Which segment is a radius?

• LM

• DC

• BD

• ML

The line segment between the center and a point on the circle

• Radius
• Diameter
• Chord
• Tangent

The segment between two points on the circle which passes through the center is called ?

• Radius

• Diameter

• Circumference

• Tangent

Which is true of a minor arc?

• It measures exactly180 degrees.

• It forms a whole circle.

• It measures between 180 and 360 degrees.

• It measures between 0 and 180 degrees.

A ____ angle is an angle whose vertex is a the center of a circle.

• supplementary
• complimentary
• central
• obtuse

Which is true of a major arc?

• It measures exactly 180 degrees.

• Forms a whole circle.

• It measures between 180 and 360 degrees.

• It measures between 0 and 180 degrees.

Which of the following is the length of a diameter?

• AC

• BD

• LM

• CE

Which of the following is the length of a chord?

• EK

• HE

• ET

• MJ

What is the length of the blue arc?

• 45⁰
• 3.9 mi
• 5.9 mi
• 7.9 mi