| definitions | answers |
| half of a circle | |
| degrees of a semicircle | |
| part of a circumference of a circle | |
| an arc denoted by its two endpoints | |
| the distance around a circle | |
| any segment with endpoints that are on the circle | |
| the degrees of a circle | |
| | definitions | answers |
| a chord that passes through the center | |
| an arc denoted by its two endpoints and another point on the arc | |
| a line that intersects a circle at exactly one point | |
| 3.14159265 | |
| The locus of all points in a plane equidistant from the center | |
| any segment with endpoints that are the center and a point on the circle | |
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