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Start Geometry I Lines, Rays and Angles

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Page 1: Start Geometry I Lines, Rays and Angles. What is a Line? An angle that measures more than 90 o A part of a line that has only one endpoint and extends

Start

Geometry I

Lines, Rays and Angles

Page 2: Start Geometry I Lines, Rays and Angles. What is a Line? An angle that measures more than 90 o A part of a line that has only one endpoint and extends

What is a Line?

An angle that measures more than 90o

A part of a line that has only one endpoint and extends in one direction.

A straight path that extends in both directions

A point on an angle were to rays meet

Page 3: Start Geometry I Lines, Rays and Angles. What is a Line? An angle that measures more than 90 o A part of a line that has only one endpoint and extends

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Page 4: Start Geometry I Lines, Rays and Angles. What is a Line? An angle that measures more than 90 o A part of a line that has only one endpoint and extends

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Page 5: Start Geometry I Lines, Rays and Angles. What is a Line? An angle that measures more than 90 o A part of a line that has only one endpoint and extends

What is an Angle?

Two lines that go in the same direction and never touch.

Two rays that have the same endpoint.

Two lines that cross each other at a point.

Two lines that cross and form 90o.

Page 6: Start Geometry I Lines, Rays and Angles. What is a Line? An angle that measures more than 90 o A part of a line that has only one endpoint and extends

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Page 7: Start Geometry I Lines, Rays and Angles. What is a Line? An angle that measures more than 90 o A part of a line that has only one endpoint and extends

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Page 8: Start Geometry I Lines, Rays and Angles. What is a Line? An angle that measures more than 90 o A part of a line that has only one endpoint and extends

What are Intersecting Lines?

Lines that cross each other at any point

Lines that extend in both directions and never touch

Lines that have one endpoint and extends in only one direction.

Lines that measure 180o.

Page 9: Start Geometry I Lines, Rays and Angles. What is a Line? An angle that measures more than 90 o A part of a line that has only one endpoint and extends

CorrectCorrect

Page 10: Start Geometry I Lines, Rays and Angles. What is a Line? An angle that measures more than 90 o A part of a line that has only one endpoint and extends

Incorrect

Page 11: Start Geometry I Lines, Rays and Angles. What is a Line? An angle that measures more than 90 o A part of a line that has only one endpoint and extends

What is a Straight Angle?

Lines that cross each other at any point

Lines that extend in both directions and never touch

Lines that have one endpoint and extends in only one direction.

Angles that measure 180o.

Page 12: Start Geometry I Lines, Rays and Angles. What is a Line? An angle that measures more than 90 o A part of a line that has only one endpoint and extends

CorrectCorrect

Page 13: Start Geometry I Lines, Rays and Angles. What is a Line? An angle that measures more than 90 o A part of a line that has only one endpoint and extends

Incorrect

Page 14: Start Geometry I Lines, Rays and Angles. What is a Line? An angle that measures more than 90 o A part of a line that has only one endpoint and extends

What is a Ray

Lines that cross each other at any point

Lines that extend in both directions and never touch

Lines that have one endpoint and extends in only one direction.

Lines that measure 180o.

Page 15: Start Geometry I Lines, Rays and Angles. What is a Line? An angle that measures more than 90 o A part of a line that has only one endpoint and extends

CorrectCorrect

Page 16: Start Geometry I Lines, Rays and Angles. What is a Line? An angle that measures more than 90 o A part of a line that has only one endpoint and extends

Incorrect

Page 17: Start Geometry I Lines, Rays and Angles. What is a Line? An angle that measures more than 90 o A part of a line that has only one endpoint and extends

What are Parallel Lines

Two lines that cross each other at any point

Two lines that extend in both directions and never touch

Two lines that have one endpoint and extends in only one direction.

Lines that measure 180o.

Page 18: Start Geometry I Lines, Rays and Angles. What is a Line? An angle that measures more than 90 o A part of a line that has only one endpoint and extends

CorrectCorrect

Page 19: Start Geometry I Lines, Rays and Angles. What is a Line? An angle that measures more than 90 o A part of a line that has only one endpoint and extends

Incorrect

Page 20: Start Geometry I Lines, Rays and Angles. What is a Line? An angle that measures more than 90 o A part of a line that has only one endpoint and extends

What is a Vertex?

The point at which intersecting lines cross each other.

The point were two rays meet to form an angle

A ride at Paramount's Kings Island.

Any point on a plane.

Page 21: Start Geometry I Lines, Rays and Angles. What is a Line? An angle that measures more than 90 o A part of a line that has only one endpoint and extends

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Page 22: Start Geometry I Lines, Rays and Angles. What is a Line? An angle that measures more than 90 o A part of a line that has only one endpoint and extends

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Page 23: Start Geometry I Lines, Rays and Angles. What is a Line? An angle that measures more than 90 o A part of a line that has only one endpoint and extends

What is an Obtuse Angle?

An angle that is Less than 90o.

An angle that is exactly 90o.

An angle that is more than 90o.

An angle that is exactly 180o.

Page 24: Start Geometry I Lines, Rays and Angles. What is a Line? An angle that measures more than 90 o A part of a line that has only one endpoint and extends

CorrectCorrect

Page 25: Start Geometry I Lines, Rays and Angles. What is a Line? An angle that measures more than 90 o A part of a line that has only one endpoint and extends

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Page 26: Start Geometry I Lines, Rays and Angles. What is a Line? An angle that measures more than 90 o A part of a line that has only one endpoint and extends

What is a Right Angle

An angle that is Less than 90o.

An angle that is exactly 90o.

An angle that is more than 90o.

An angle that is exactly 180o.

Page 27: Start Geometry I Lines, Rays and Angles. What is a Line? An angle that measures more than 90 o A part of a line that has only one endpoint and extends

CorrectCorrect

Page 28: Start Geometry I Lines, Rays and Angles. What is a Line? An angle that measures more than 90 o A part of a line that has only one endpoint and extends

Incorrect

Page 29: Start Geometry I Lines, Rays and Angles. What is a Line? An angle that measures more than 90 o A part of a line that has only one endpoint and extends

What is an Acute Angle

An angle that is Less than 90o.

An angle that is exactly 90o.

An angle that is more than 90o.

An angle that is exactly 180o.

Page 30: Start Geometry I Lines, Rays and Angles. What is a Line? An angle that measures more than 90 o A part of a line that has only one endpoint and extends

CorrectCorrect

Page 31: Start Geometry I Lines, Rays and Angles. What is a Line? An angle that measures more than 90 o A part of a line that has only one endpoint and extends

Incorrect