MATH 1109 GEOMETRY DEFINITIONS

An angle that has a measure greater than 90.

A triangle which has 3 acute angles

Two angles that have both a vertex and a side in common but do not have any interior points in common

A figure formed by two rays having a common endpoint

Consists of two points on a circle and all points between them

Angles opposite the legs

The noncongruent side

Point B is between A and C if A, B, and C are collinear points, and AB+BC = AC

→OB is between →OA and →OC if m∠AOB + m∠BOC = m∠AOC.

To separate into two congruent parts