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Which of the following could be the measures of the three angles of an acute triangle?. .

A.. 40°, 40°, 100°. .
B.. 30°, 60°, 90°. .
C.. 50°, 55°, 75°. .
D.. 30°, 30°, 120°

User Jbalsas
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1 Answer

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In an acute triangle all angles must be acute ( or less than 90°)
Answer: C ) 50°, 55°, 75°
A) and D ) are an obtuse and B ) is a right triangle.
User Aliaksei Litsvin
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