Question

m∠abc = 135°
what type of angle is it?
obtuse
straight
right
acute

Explanation:

An acute angle is less than 90°, a right - angle is 90°, a straight angle is 180°, and an obtuse angle is greater than 90° and less than 180°. Since 90° < 135° < 180°, it is an obtuse angle.

Answer:

obtuse