Semester 1 Geometry Vocabulary Review

Front

Point: A dot, 0 dimension, Represented by a capital letter

Back

All of the above

Front

Line

Back

Straight, infinite in both directions; represented by 2 capital letters with a line symbol above it; represented by a lower case letter

Front

Plane

Back

Flat 2D Surface, named with 3 points or a fancy capital letter from the side of the plane

Front

What is a line segment?

Back

A line with 2 endpoints

Front

2 angles that sum to 90 degrees

Back

Complementary

Front

2 angles that sum to 180 degrees, may or may not be adjacent

Back

Supplementary

Front

2 angles that sum to 180 degrees, have to be adjacent

Back

Linear Pair

Front

Share a vertex, congruent

Back

Vertical Angles

Front

Why are the triangles congruent? Options: SSS, SAS, ASA, AAS

Back

ASA

Front

Why are the triangles congruent? Options: SSS, SAS, ASA, AAS

Back

SAS