Geometry Circle Quiz

In a circle (or congruent circles), the measure of an arc is:

• equal to half of the measure of its corresponding central angle
• equal to the measure of its corresponding central angle
• equal to the measure of its circle's radii
• only calculated by taking the square root of dragon taxis

In a circle (or congruent circles), the measure of an arc is:

• equal to twice the measure of its corresponding inscribed angle
• equal to the measure of its corresponding inscribed angle
• equal to half of the measure of its corresponding inscribed angle
• equal to four cups of wheat flour

The radius of a circle is

• The measurement from the center of a circle to an edge of the circle.
• The measurement around the circle
• The measurement from and edge of the circle to another edge through the center
• A line perpendicular to the diameter of the circle

Which best describes segment AB?

• chord
• secant
• tangent
• diameter

A tangent line intersecting with a radius always creates a ____________ angle

• right
• acute
• obtuse
• straight

If the measure of arc ABC = 210°, what is the measure of ∠AOC?

• 150°
• 100°
• 210°
• 105°

What is the measure of ∠PTQ?

• 100°
• 140°
• 180°
• 120°

opposite angles in any quadrilateral inscribed in a circle are __________ of each other.

• complements

• supplements

• congruent

• opposite

A ____ is a line, ray, or segment that intersects a circle at two points.

• Tangent
• Secant
• Radius
• Arc

A(n) _____ to a circle is a line, ray or segment in the plane of the circle that intersects the circle in exactly one point.

• tangent
• secant
• radius
• arc