What kind of angles have their sum of measures equals $90 ^ { \circ }$ ?
A) right
B) complementary
C) vertical
D) supplementary
E) acute

Question

Quizplus · Accepted Answer

Complementary angles have a sum of measures equal to 90 degrees. Choice A (right angles) and Choice C (vertical angles) do not have a sum of measures equal to 90 degrees. Choice D (supplementary angles) have a sum of measures equal to 180 degrees. Choice E (acute angles) have measures less than 90 degrees but their sum may or may not be equal to 90 degrees.

What Kind of Angles Have Their Sum of Measures Equals 90∘90 ^ { \circ }90∘

What Kind of Angles Have Their Sum of Measures Equals $90 ^ { \circ }$