Angle pairs

Front

What is an angle bisector?

Back

An angle bisector is a line or ray that divides an angle into two equal parts.

Tags

CCSS.HSG.CO.C.9

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 adjacent angles?

Back

Adjacent angles are two angles that share a common side and a common vertex.

Tags

CCSS.7.G.B.5

Front

What is a perpendicular bisector?

Back

A perpendicular bisector is a line that divides a segment into two equal parts at a 90-degree angle.

Front

What is a median in a triangle?

Back

A median is a line segment that connects a vertex of a triangle to the midpoint of the opposite side.

Front

What is a midsegment in a triangle?

Back

A midsegment is a segment that connects the midpoints of two sides of a triangle.

Front

Back

@@ heta_1 + heta_2 = 180^ ext{o}$$.

Tags

CCSS.7.G.B.5

Front

Back

@@ heta_1 + heta_2 = 90^ ext{o}$$.

Tags

CCSS.7.G.B.5

Front

What is the relationship between angles formed by intersecting lines?

Back

The angles formed by intersecting lines are vertical angles and are equal.

Tags

CCSS.7.G.B.5