WorksheetsAngles, Arcs, and Circumference Review Geometry
Total questions: 10
Worksheet time: 2hrs 40mins
If 2 angles are supplementary, then their sum is:
90°
180°
360°
720°
If 2 angles are complementary, then their sum is:
45°
360°
180°
90°
If 2 angles are adjacent and form a straight line or a straight angle, then they are called:
complementary
supplementary
rudimentary
superkalafragilisticexpeealoedoughciousary
If a central angle is subtended by a minor arc which measures 60° , then the measure of that central angle is:
30°
120°
60°
300°
If an inscribed angle is subtended by an arc which measures 80° , then the measure of that inscribed angle is:
280°
100°
80°
40°
If an inscribed angle measures 100° , then the arc which subtends that angle has a measure of:
100°
50°
200°
80°
If π radians is equal to 180° , then 2π radians must equal:
90°
180°
6.28°
360°
If the formula for the circumference of a circle is C=2πr where r is the radius of the circle, then a circle with a radius of 6 cm has a circumference of:
26π cm
8π cm
12π cm
12 cm
If the formula for the circumference of a circle is C=2πr where r is the radius of the circle and a circle has a circumference of 16π ft , then the radius of the circle must be:
32 ft
8 ft
4 ft
8π ft
If an arc measures 260° , then the central angle subtended by the arc measures:
100°
260°
130°
520°
