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A triangle has angles that measure 117°, 16°, and 47°. What kind of triangle is it?

A. obtuse
B. acute
C. right

User Perseids
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2 Answers

5 votes
Obtuse.
117 degrees is greater than 90 degrees. It's obviously obtuse.
User Paul Stephenson
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2 votes
root 16²+47² = 49.648 ≈ 50
and since 117 > 50
the answer is A.Obtuse
User Boyce
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