Lines, Rays, and Angles

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What is the name of this ray?

• Ray AB

• Ray BA

• Ray ABC

• Ray AC

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What type of angle is this?

• Acute
• Obtuse
• Right
• Caboose

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What type of angle is this?

• Acute
• Obtuse
• Right
• Caboose

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What type of angle is this?

• Acute

• Obtuse

• Right

• Caboose

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What kind of lines are these?

• Parallel Lines

• Perpendicular Lines

• Right Lines

• Scalene Lines

What is a line?

• A straight set of points that goes on forever in both directions
• A curved set of points that goes on forever in both directions
• A straight set of points that goes on forever in one direction only
• A straight set of points that does not go on forever in either direction

What is a ray?

• A straight line that goes on forever in both directions
• The part of a line with two endpoints that do not go on forever
• A part of a line that starts with an endpoint and goes on forever in the opposite direction

What is a line segment?

• A set of points that goes on forever in both directions
• A curved line that goes on in one direction forever
• A part of a line between two endpoints

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What kind of intersecting lines are these?

• Parallel Lines
• Perpendicular Lines
• Right Lines
• Scalene Lines

What does the image show?

• acute angles
• right angles
• straight angles
• obtuse angles