Show:
Vocab
Properties
Angles
Olympic Trivia
Arcs & Chords
100
A line segment that connects the center of a circle to a point on that circle.
What is the radius?
100
The equation to find the area of a circle.
What is πr^2?
100
The total degrees around the center of a circle.
What is 360 degrees?
100

What are the 5 colors make up the Olympic rings?

Red, Blue, Yellow, Green, and Black

100
A line segment that connects two points on a circle.
What is a chord?
200
The longest chord of a circle, or twice the radius.
What is the diameter?
200
The equation to find the circumference of a circle.
What is 2πr or πd?
200
An angle whose vertex is on the center of a circle, and whose measure is equal to its intercepted arc.
What is a central angle?
200

Which country is hosting the 2026 Winter Olympics?

Italy

200
The measure of the minor arc created by a central angle of 72 degrees.
What is a 72 degrees?
300
The distance around the outside of a circle, or a circle's length.
What is the circumference?
300
The radius of a circle who area is 201.06.
What is 16?
300
An angle whose vertex lies on the circle, and whose measure is half the measure of its included arc.
What is an inscribed angle?
300

This winter Olympic sport involves sliding giant circular stones across the ice toward a target (and brushing the ice along the way)?

curling

300
The length of the major arc intercepted by a central angle of 240 degrees of a circle with a radius of 5 cm.
What is 20.9 cm?
400
An arc greater than 180 degrees.
What is a major arc?
400
The circumference of a circle whose radius is 12.
What is 75.4?
400
The measure of the major arc made by an inscribed angle of 130 degrees.
What is 260 degrees?
400

This movie was inspire by the 1980 Winter Games hockey game between the U.S. and Soviet Union.

Miracle

400
The circumference of a circle with a central angle of 30 degrees that intercepts an arc with a length of 14 inches.
What is 168 inches?
500
The portion of a circle enclosed by two radii and an arc.
What is a sector?
500
The circumference of a circle whose area is 28.27.
What is 18.85?
500
The value of x, if an inscribed angle has a measure of 34 degrees, and its intercepted arc has a measure of 4x+8.
What is 15?
500
The length of line segment AB, if CB is tangent to circle A at point C, and AC is a radius of circle A. When AC is 6 cm and CB is 10 cm.
What is 11.66?
500
The value of x if one chord intercepts an arc of 12 cm and a congruent chord in the same circle intercepts an arc of length x.
What is 12 cm?