Geometry Unit 5 Flashcard Review no POC Extra Practice

Front

What does an angle bisector do?

Back

An angle bisector splits an angle into two equal parts.

Tags

CCSS.HSG.CO.C.9

Front

What is an example of an angle bisector?

Back

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

Tags

CCSS.HSG.CO.C.9

Front

What is the definition of 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 the definition of an altitude in a triangle?

Back

An altitude is a perpendicular segment from a vertex to the line containing the opposite side.

Front

How many medians does a triangle have?

Back

A triangle has three medians, one from each vertex.

Tags

CCSS.HSG.CO.C.10

Front

What is the relationship between the angle bisector and the sides of the angle?

Back

The angle bisector divides the opposite side into two segments that are proportional to the adjacent sides.

Tags

CCSS.HSG.CO.C.9

Front

What is the point of intersection of the medians called?

Back

The point of intersection of the medians is called the centroid.

Tags

CCSS.HSG.CO.C.10

Front

What is the significance of the centroid in a triangle?

Back

The centroid is the center of mass and balances the triangle.

Tags

CCSS.HSG.CO.C.10

Front

Can an angle bisector be a median?

Back

Yes, in an isosceles triangle, the angle bisector from the vertex angle is also a median.

Tags

CCSS.HSG.CO.C.10

Front

What is the difference between an angle bisector and a median?

Back

An angle bisector divides an angle into two equal parts, while a median connects a vertex to the midpoint of the opposite side.

Tags

CCSS.HSG.CO.C.9