Geometry basics

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

Tags

CCSS.4.G.A.1

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

Tags

CCSS.HSG.CO.A.1

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What type of angle is this?

• Acute
• Obtuse
• Right
• Caboose

Tags

CCSS.4.G.A.1

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What type of angle is this?

• Acute
• Obtuse
• Right
• Caboose

Tags

CCSS.4.G.A.1

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What kind of intersecting lines are these?

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

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

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What kind of lines are these?

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

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

What is the term for a straight path that is endless in both directions?

• point
• line
• line segment
• ray

Tags

CCSS.4.G.A.1

What is a vertex?

• The point where two waves meet
• The point where two lines meet
• The point where two sides meet
• The point where two segments meet

Tags

CCSS.4.G.A.1

Which is the measurement of an obtuse angle?

• 90
• 20
• 130
• 180

Tags

CCSS.4.G.A.1

Angles that have a measure less than 90 degrees are called _____ ______.

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

Tags

CCSS.4.G.A.1