Perpendicular and Angle Bisectors

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 does it mean for a ray to bisect an angle?

Back

A ray bisects an angle if it divides the angle into two equal angles.

Front

Back

Tags

CCSS.HSG.GPE.B.6

Front

What is the measure of an angle bisector in a triangle?

Back

An angle bisector in a triangle divides the angle into two angles that are equal in measure.

Tags

CCSS.HSG.CO.C.9

Front

What is the relationship between perpendicular lines?

Back

Perpendicular lines intersect at a right angle (90 degrees).

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

Front

Back

Front

What is the definition of an angle?

Back

An angle is formed by two rays with a common endpoint called the vertex.

Front

How do you find the length of a segment using the distance formula?

Back

Tags

CCSS.HSG.GPE.B.7

Front

What is the measure of a straight angle?

Back

A straight angle measures 180 degrees.

Tags

CCSS.4.G.A.1

Front

What is the sum of the angles in a triangle?

Back

The sum of the angles in a triangle is always 180 degrees.

Tags

CCSS.8.G.A.5