Complementary, supplementary, vertical, and adjacent angles

Front

What are complementary angles?

Back

Angles that add up to 90°.

Tags

CCSS.7.G.B.5

Front

What are supplementary angles?

Back

Angles that add up to 180°.

Tags

CCSS.7.G.B.5

Front

What are vertical angles?

Back

Angles that are opposite each other when two lines intersect.

Tags

CCSS.7.G.B.5

Front

What are adjacent angles?

Back

Angles that share a common side and a common vertex.

Tags

CCSS.7.G.B.5

Front

If one angle is 30°, what is its complementary angle?

Back

60°.

Tags

CCSS.7.G.B.5

Front

If two angles are supplementary and one angle is 70°, what is the other angle?

Back

110°.

Tags

CCSS.7.G.B.5

Front

If two angles are vertical angles and one angle measures 45°, what is the measure of the other angle?

Back

45°.

Tags

CCSS.7.G.B.5

Front

If two adjacent angles form a straight line, what is the sum of their measures?

Back

180°.

Tags

CCSS.7.G.B.5

Front

Find the missing angle if one angle is 50° and they are complementary.

Back

40°.

Tags

CCSS.7.G.B.5

Front

Find the value of x if x + 25° = 90°.

Back

65°.

Tags

CCSS.7.G.B.5