Complementary and Supplementary Angles

Front

What are complementary angles?

Back

Complementary angles are two angles whose measures add up to 90 degrees.

Front

What are supplementary angles?

Back

Supplementary angles are two angles whose measures add up to 180 degrees.

Front

What is the value of the complementary angle for 30 degrees?

Back

The complementary angle for 30 degrees is 60 degrees.

Front

What is the value of the supplementary angle for 70 degrees?

Back

The supplementary angle for 70 degrees is 110 degrees.

Front

If two angles are complementary, what is the sum of their measures?

Back

The sum of their measures is 90 degrees.

Front

If two angles are supplementary, what is the sum of their measures?

Back

The sum of their measures is 180 degrees.

Front

What is the complementary angle for 45 degrees?

Back

The complementary angle for 45 degrees is 45 degrees.

Front

Can an angle greater than 90 degrees have a complementary angle?

Back

No, an angle greater than 90 degrees cannot have a complementary angle.

Front

What is the relationship between complementary and supplementary angles?

Back

Complementary angles add up to 90 degrees, while supplementary angles add up to 180 degrees.

Front

What is the value of x if x + 25 = 90?

Back

x = 65 degrees.