Honors Geometry Chapter 1 Vocab

Front

Angle < 90°

Back

acute angle

Front

Two angles next to each other

Back

Adjacent angles

Front

Two rays with a common endpoint

Back

angle

Front

Divides a segment into two congruent parts

Back

midpoint

Front

Ray that divides an angle in half

Back

angle bisector

Front

Points in a straight line

Back

collinear

Front

Same size

Back

congruent

Front

Points in the same plane

Back

coplanar

Front

Set of points in both shapes

Back

intersection

Front

Undefined term: straight infinite path

Back

line