proofs vocab

perpendicular bisector

A perpendicular bisector divides a line segment into two congruent line segments and forms right angles.



Median

A median is drawn from any vertex of a triangle to the midpoint of the opposite side




altitude

An altitude is drawn from any vertex of a triangle perpendicular to the opposite side



isosceles triangle

An isosceles triangle has two congruent sides




Midpoint

A midpoint divides a segment into two congruent segments



Segment Bisector

A segment bisect divides a line segment into two congruent line segments.



angle bisector

An angle bisector divides an angle into two congruent angles



perpendicular lines

Perpendicular lines form right angles



right angles

Right angles are congruent



right triangle

A triangle with a right angle is a right triangle



Vertical Angles

Intersecting lines form congruent vertical angles