Complementary, Supplementary, Vertical, Adjacent Angles

Front

What are complementary angles?

Back

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

Tags

CCSS.7.G.B.5

Front

What are supplementary angles?

Back

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

Tags

CCSS.7.G.B.5

Front

What are vertical angles?

Back

Vertical angles are the angles opposite each other when two lines intersect. They are always equal.

Tags

CCSS.7.G.B.5

Front

What are adjacent angles?

Back

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

Tags

CCSS.7.G.B.5

Front

If m∠1 = 30°, what is m∠3 if they are complementary?

Back

m∠3 = 60°.

Tags

CCSS.7.G.B.5

Front

If m∠1 = 30°, what is m∠3 if they are supplementary?

Back

m∠3 = 150°.

Tags

CCSS.7.G.B.5

Front

What is the sum of the measures of two complementary angles?

Back

The sum is 90 degrees.

Tags

CCSS.7.G.B.5

Front

What is the sum of the measures of two supplementary angles?

Back

The sum is 180 degrees.

Tags

CCSS.7.G.B.5

Front

If two angles are vertical, what can we say about their measures?

Back

They are equal.

Tags

CCSS.7.G.B.5

Front

If angle a is 70° and angle b is its complement, what is the measure of angle b?

Back

Angle b = 20°.

Tags

CCSS.7.G.B.5