C-08-Q128mediumsingle_mcq
Corollary 6: if one side of a cyclic quadrilateral is extended, the exterior angle is—
Corollary 6: if one side of a cyclic quadrilateral is extended, the exterior angle is—
- asupplementary to the opposite interior angle
- bequal to the opposite interior angle
- cequal to the adjacent interior angle
- da right angle