4) If the sum of the measures of two angles is 90° they are known as
angles.
Answers
SOLUTION
TO FILL IN THE BLANK
If the sum of the measures of two angles is 90° they are known as _______ angles.
EVALUATION
We know two angles are said to be complementary if the sum of the measures of two angles is 90°
For example, 30° , 60° ; 55° , 35° are pair of complementary angles
Thus we can conclude that if the sum of the measures of two angles is 90° they are known as complementary angles
FINAL ANSWER
If the sum of the measures of two angles is 90° they are known as complementary angles
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Answer:
Two angles are called (complementary )when their measures add to 90 degrees
Step-by-step explanation: