Front

Find the measure of x: 63, 90, 100, 117

Back

117

Front

Classify the angle: Acute, Obtuse, Straight, Right

Back

Right

Front

Name the vertex and the sides of the angle: Vertex: B, Sides: BA, BC; Vertex: A, Sides: BA, BC; Vertex: C, Sides: BA, BC; Vertex: B, Sides: BA, AC

Back

Vertex: B, Sides: BA, BC

Front

Name the vertex: Vertex F, Vertex: E, Vertex: D

Back

Vertex: E

Front

Classify the angle: Right, Obtuse, Straight, Acute

Back

Straight

Front

What is an acute angle?

Back

An angle that measures less than 90 degrees.

Front

What is an obtuse angle?

Back

An angle that measures more than 90 degrees but less than 180 degrees.

Front

What is a straight angle?

Back

An angle that measures exactly 180 degrees.

Front

What is a right angle?

Back

An angle that measures exactly 90 degrees.

Front

Define vertex in geometry.

Back

The point where two or more lines meet to form an angle.