Geometry Unit 5 Vocab (Bisectors Of Triangles)

Front

The _____ is the point where the angle bisectors of a triangle meet.

Back

Incenter

Front

Three or more lines intersecting at a point.

Back

Concurrent Lines

Front

The _____ is a line, segment, or ray that passes through the midpoint of a side and is perpendicular to that side.

Back

Perpendicular Bisector

Front

The _____ is the intersection of concurrent lines.

Back

Point Of Concurrency

Front

The _____ is the point where the perpendicular bisectors of a triangle meet.

Back

Circumcenter

Front

The ___ is a segment from a triangle's vertex to the midpoint of the opposite side.

Back

Median

Front

The _____ is the point where the medians of a triangle meet.

Back

Centroid

Front

The _____ is a segment from a vertex of the triangle to the opposite side, perpendicular to that side.

Back

Altitude

Front

The _____ is the point where the altitudes of a triangle meet.

Back

Orthocenter

Front

Centroid Formula:

Back

C=\left(\frac{x_1+x_2+x_3}{3},\frac{y_1+y_2+y_3}{3}\right)