Geometry Angle Vocab

Is this angle acute, right or obtuse?

• Acute

• Right

• Obtuse

Is this angle acute, right or obtuse?

• Acute

• Right

• Obtuse

A straight path of points in a pane that continues without end in both directions with no endpoints.

• Line

• Line segment

• Parallel lines

• Perpendicular lines

• Ray

An angle with a measure between 0 and 90 degrees is called an _____________________.

• acute angle

• right angle

• obtuse angle

• straight angle

Is this angle acute, right or obtuse?

• Acute

• Right

• Obtuse

Is this angle acute, right or obtuse?

• Acute

• Right

• Obtuse

A part of a line that includes two points called endpoints and all the points between the endpoints

• Lines

• Line segment

• Parallel lines

• Perpendicular lines

• Ray

A line with one endpoint that goes on forever in one direction

• Line

• Line segment

• Parallel lines

• Ray

• Symmetry

What is a protractor?

• an angle

• something to plow a field with

• a tool used to measure angles

• a line of indefinite length extending from an end point in one direction

The common endpoint of 2 rays

• Point

• Midpoint

• Vertex

• Bisect of an Angle