Question

45 degree in acute and obtuse angle
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Answer 1

Answer:

Acute angles measure less than 90 degrees. Right angles measure 90 degrees. Obtuse angles measure more than 90 degree.

So, 45 Degree is a acute angle.

Answer 2

Answer:

45 deg is an acute angle. it's obtuse angle is

= 180 - 45

= 135 deg