Vocab Review 1.1 -1.6 Geometry

Front

An angle equal to 90° is a ___ angle

Back

Right

Front

Angle > 90° & < 180° is an ___ angle

Back

Obtuse

Front

Angle = 180° is a ___ angle

Back

Straight

Front

Angle < 90° is an ___ angle

Back

Acute

Front

Two angles that sum to 180° are called ____.

Back

Supplementary

Front

Two adjacent and supplementary angles are ___

Back

a Linear Pair

Front

Two angles across from each other with equal measure are ___

Back

Vertical Angles

Front

Two angles that sum to 90 degrees are called ___

Back

Complementary

Front

Naming a plane in space:

Back

Any 3 noncollinear points or an uppercase script letter.

Front

Naming a line in space:

Back

Any 2 points on the line with the line symbol, or use 'line' with a lowercase script letter.