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1. 23°

Complement

= 67°

• So the complement of an angle whose measure is 23 degrees is an angle whose measure is 67 degrees.

Supplement

= 180°

• The supplement of a 67-degree angle is a 113-degree angle because 67+113=180.

2. 72°

Complement

= 18°

• Complement of 72 is 90-72= 18°.

Supplement

= 180°

• The supplement of 18° is the angle that when added to 18° forms a straight angle (180° ).

3. 56°

Complement

= 90°

• The complement of 56° is the angle that when added to 56° forms a right angle (90° ).

Supplement

= 124°

• The supplement of a 56* angle is 124°.

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1. What is the complement and supplement of 120?

Supplement

= 60°

• The supplementary angle of 120° is 60°.

Complement

= 30°

• 90 - 120 = 30.

2. What is the complement and supplement of 50?

Supplement

= 180°

• The supplement of 50° is the angle that when added to 50° forms a straight angle (180° ).

Complement

= 90°

• The complement of 50° is the angle that when added to 50° forms a right angle (90° ).

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