![]() since congruent angles are angles of equal measure.We have established that the rays forming these angles coincide under a reflection. The reflection of ∠ CAB will have the same measure as ∠ CBA since reflections preserve angle measure.The reflections of and the reflection of.The reflection of A is B since reflections preserve length and the segments share point C. The isosceles triangle definition is a triangle that has two congruent sides and angles.The reflection of will have the same length as that of. ![]()
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