Angles

Front

What are supplementary angles?

Back

Angles that add up to 180°.

Tags

CCSS.7.G.B.5

Front

What are complementary angles?

Back

Angles that add up to 90°.

Tags

CCSS.7.G.B.5

Front

What are adjacent angles?

Back

Angles that share a common side and vertex.

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 is the sum of angles in a triangle?

Back

180°.

Tags

CCSS.8.G.A.5

Front

What is the value of x if 7x + 110 = 180?

Back

x = 10.

Tags

CCSS.8.G.A.5

Front

What is the value of x if 3x + 27 = 90?

Back

x = 21.

Tags

CCSS.8.G.A.5

Front

What is the perimeter of a rectangle with length 5x and width 3?

Back

Perimeter = 16x.

Tags

CCSS.3.MD.D.8

Front

What are corresponding angles?

Back

Angles that are in the same position on different parallel lines.

Tags

CCSS.8.G.A.5

Front

What is the measure of each angle in a regular hexagon?

Back

120°.