1. A triangle has one angle that measures 69 degrees, one angle that measures 46 degrees, and one angle that measures 65 degrees.

What kind of triangle is it?
obtuse triangle
acute triangle
equilateral triangle
right triangle

Question

1. A triangle has one angle that measures 69 degrees, one angle that measures 46 degrees, and one angle that measures 65 degrees. 

What kind of triangle is it?
obtuse triangle
acute triangle
equilateral triangle
right triangle

anonymous · Answer

Acute since its angles are less than 90 degrees. If it were obtuse it would have to have an angle over 90 degrees. If it were equilateral each angle would be 60. If it were right one angle would have to be 90. Therefore the answer is acute.