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2 answers

m∠C = 180° - m∠A - m∠B = 180° - 64° - 26° = 90°, so ABC is a right triangle.

2007-10-24 15:54:40 · answer #1 · answered by Pascal 7 · 0 0

triangle's angles add up to 180 so
26 + 64 + x = 180
x = 90

it is a right triangle

2007-10-24 15:54:01 · answer #2 · answered by Carlos 4 · 0 0

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