Complementary Angles
Definition of Complementary Angles
Complementary Angles are two acute angles that add up to give a right angle, 90�.
Example of Complementary Angles

34�, 56� and 28�, 62� are examples of complementary angles.
Video Examples: Complementary Angles
Solved Example onComplementary Angles
Ques: If m?A is 26, then find the measure of its complement.
Choices:

A. 34�
B. 56�
C. 64�
D. 25�
Correct Answer: C
Solution:

Step 1: Complement of m?A = 90  m?A = 64.
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