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Which triangle is a 30°-60°-90° triangle?

Which triangle is a 30°-60°-90° triangle?-example-1
User Namco
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1 Answer

5 votes

Answer:

A

Step-by-step explanation:

Only A fits the Pythagorean theorem (a^2 + b^2 = c^2), and therefore it is the only real triangle that could have 30°-60°-90° angles.

User Almar
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