TEKS.MATH.4.6A

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

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TEKS.MATH.4.6A

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What type of angle is this?

• Acute
• Obtuse
• Right
• Caboose

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TEKS.MATH.4.6A

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What kind of lines are these?

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

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TEKS.MATH.4.6A

Parallel lines ...

• will never intersect
• intersect to form right angles
• are curved lines

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TEKS.MATH.4.6A

What kind of lines are shown?

• parallel lines
• perpendicular lines
• straight lines
• open lines

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TEKS.MATH.4.6A

Which type of angle is pictured?

• Acute
• Right
• Obtuse
• Straight

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TEKS.MATH.4.6A

Classify this angle.

• Acute
• Straight
• Obtuse
• Right

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TEKS.MATH.4.6A

Parallel lines will...

• intersect with one another.
• cross each other.
• touch each other.
• will never intersect with one another.

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TEKS.MATH.4.6A

Two lines going the exact same way and will never intersect

• Alternate exterior angles
• Parallel lines
• Alternate interior angles
• Vertical lines

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TEKS.MATH.4.6A

Use the image to answer.

• A

• B

• C

• D

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TEKS.MATH.4.6A