Lines, Line Segments, Rays, Angles, and Perpendicular and Parallel Lines

Which lines appear to be perpendicular?

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Which 2 line segments form right angles?

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What are lines that cross or meet to form a right angle?

• line segments

• parallel lines

• perpendicular lines

• ray

What are lines that never cross or meet and are the same distance apart?

• intersecting lines

• parallel lines

• perpendicular lines

What does this image show?

• intersecting lines

• perpendicular lines

• right angle

• parallel lines

What has one endpoint and continues without end through another point?

• Ray

• Parallel Lines

• Perpendicular Lines

• Right Angles

What has two rays with a common endpoint?

• Angle

• Angle Vertex

• Center Mark

• Degree

What is the measurement of an angle called?

• Angle Vertex

• Center Mark

• Degree

• Zero Edge

What has an exact 90 degree angle?

• Right Angle

• Center Mark

• Ray

• Parallel lines

Two rays that have a common endpoint.

• Ray

• Angle

• Line

• Point