Question

Question 7 (d)

Fill in the blanks with acute, obtuse, right or straight:

When the sum of the measures of two angles is that of a right angle, then each one of them is ___

Answer 1

acute angle

Since the sum of two angles is equal to ${90}^{\circ }$, hence each one individually should be less than ${90}^{\circ }$.

An angle which measures less than ${90}^{\circ }$ is an acute angle.