| INSCRIBED ANGLE |
INSCRIBED ANGLE RELATIONSHIP |
INTERCEPTED ARC |
| An angle whose vertex lies on the circle and whose sides are chords of the circle. |
The inscribed angle is half the intercepted arc and half the central angle.. |
An arc whose endpoints lie on the sides of an inscribed angle. |
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| INTERIOR ANGLE SUM |
ISOSCELES TRIANGLE |
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| The sum of the interior angles of a triangle. |
A triangle with at least two congruent sides. |
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