10 questions
What do you call a closed plane figure that is made of points with the same distance from the center?
circle
rectangle
square
triangle
Which of the following is a segment that has endpoints at the center of the circle and a point on the circle?
chord
circumference
diameter
radius
Which of the following is an angle with vertex on the circle and sides contain chords of the circle?
acute angle
central angle
inscribed angle
obtuse angle
What do you call an arc which measures one half of the circle?
chord
major
minor
semicircle
Which of the following is formed when two radii meet at the center of a circle?
acute angle
central angle
inscribed angle
obtuse angle
What part of the circle is a curved portion?
arc
chord
diameter
radius
What part of a circle is a line segment with endpoints on the circle?
central angle
chord
diameter
radius
Which of the following is an arc that measures less than a semicircle?
circumference
intercepted arc
major
minor
If the central angle of a circle measures , what is the measure of the intercepted arc of the same circle?
What is a line segment that passes through the center connecting two points on the circle?
chord
diameter
inscribed angle
radius