Triangles 6682
Triangles ABC and A'B'C'. They are similar. In triangle ABC, the measures of the two angles are 25 degrees and 65 degrees.
Explain why, in triangle A'B'C', the sum of the sizes of the two angles is equal to 90 degrees.
Explain why, in triangle A'B'C', the sum of the sizes of the two angles is equal to 90 degrees.
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