Question

When the sum of the measures of two angles is equal to a straight angle and if one of them is acute then the other should be _______.
right
obtuse
acute
straight

Answer 1

Answer:

obtuse angle

Explanation:

straight angle measures 180°

two angle measure 180° together

out of which one angle is acute i.e <90°

which means the other angle will be more than 90°

hence obtuse angle