Angle Bisector

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

Back

Tags

CCSS.HSG.CO.C.9

Front

What is the relationship between the angles formed by an angle bisector and the original angle?

Back

The angles formed by the angle bisector are equal to each other and each is half of the original angle.

Tags

CCSS.HSG.CO.C.9

Front

In triangle ABC, if angle A is bisected by line AD, what can be said about angles BAD and CAD?

Back

Angles BAD and CAD are equal.

Tags

CCSS.HSG.CO.C.9

Front

Back

Front

How do you find the value of x in angle bisector problems?

Back

Set the two angles formed by the bisector equal to each other and solve for x.

Tags

CCSS.HSG.CO.C.9

Front

What is the measure of an acute angle?

Back

An acute angle is an angle that measures less than 90 degrees.

Tags

CCSS.4.G.A.1

Front

Back

The sum of the measures of angles A, B, and C is 180 degrees.

Tags

CCSS.7.G.B.5

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Back

It represents the relationship between the angles in a triangle when one angle is bisected.

Tags

CCSS.8.G.A.5

Front

Back

Tags

CCSS.8.G.A.5