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

A.
45°, 45°, 90°

B.
40°, 90°, 50°

C.
25°, 25°, 130°

D.
70°, 80°, 30°

Respuesta :

Acute triangles have only acute angles, or angles less than 90. Answer D is the correct response because it has no angles greater than 90. 

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