adjacent angles

Front

What are adjacent angles?

Back

Adjacent angles are two angles that share a common vertex and a common side, but do not overlap.

Front

What is the measure of a straight angle?

Back

A straight angle measures 180 degrees.

Front

If two angles are adjacent and one measures 75 degrees, what is the measure of the other angle if they form a straight line?

Back

The other angle measures 105 degrees.

Front

What is the sum of angles on a straight line?

Back

The sum of angles on a straight line is 180 degrees.

Front

If angle A is 45 degrees, what is the measure of its adjacent angle on a straight line?

Back

The adjacent angle measures 135 degrees.

Front

What is the relationship between complementary angles?

Back

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

Front

What is the relationship between supplementary angles?

Back

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

Front

If angle A is 30 degrees, what is the measure of its complementary angle?

Back

The complementary angle measures 60 degrees.

Front

If angle A is 160 degrees, what is the measure of its supplementary angle?

Back

The supplementary angle measures 20 degrees.

Front

What is an example of adjacent angles in real life?

Back

The corner of a book where two pages meet forms adjacent angles.