Angle Measurement and Division Vocabulary

The space between two intersecting lines.

• Angle

• Divisor

• Protactor

• Right Angle

Measures less than 90 degrees.

• Divisible

• Acute Angle

• Model

• Ray

Measures more than 90 degrees.

• Left Angle

• Quotiest

• Model

• Obtuse Angle

Measures exactly 90 degree.

• Vertex

• Point

• Right Angle

• Left Angle

A straight angle looks like a straight line and measures 180 degree.

• Curvy Angle

• Straight Angle

• Dividend

• Angle

An instrument or tool used to measure angles.

• Protactor

• Ruler

• Ray

• Model

A part of a line that starts at 1 endpoint and continues in one direction without ending.

• Line segment

• Ray

• Straight Angle

• Division

Where the sides of a 2D figure meet.

• Division

• Vertex/Point

• Quotient

• Dividend

The operation that separates objects into equal groups.

• Multiplication

• Division

• Dividend

• Quotient

A number that is being divided.

• Ray

• Divisor

• Dividend

• Vertex/point