Triangle Relationships Vocab Flashcard

Front

A segment from a triangle's vertex, perpendicular to the opposite side.

Back

altitude

Front

Three or more lines intersecting at the same point are called?

Back

concurrent lines

Front

A segment, ray, or line that is perpendicular to a segment at its midpoint.

Back

perpendicular bisector

Front

Point of intersection of 3+ lines?

Back

point of concurrency

Front

Point of concurrency of three altitudes.

Back

orthocenter

Front

A segment with endpoints at the vertex and the midpoint of the opposite side of a triangle is called a _____

Back

median

Front

Point of concurrency of three angle bisectors.

Back

incenter

Front

A _______ divides an angle into two congruent angles.

Back

angle bisector

Front

Point of concurrency for three medians in a triangle?

Back

centroid

Front

Point of concurrency for three perpendicular bisectors?

Back

circumcenter