Types of Angles
Presentation
•
Mathematics
•
4th Grade
•
Easy
Standards-aligned
Lauren Smith
Used 231+ times
FREE Resource
5 Slides • 8 Questions
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Types of Angles
Objective: Use right angles to determine whether angles are equal to, greater than, or less than right angles. Draw right, obtuse, and acute angles.
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Angle
two rays that meet at a single endpoint.
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Right Angle
An angle that has a square corner.
A right angle is sometimes called a 90 degree angle.
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Acute Angle
An angle that is less than a 90 degree angle.
An acute angle looks like a book that is more closed than open.
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Obtuse Angle
An angle that is greater than a 90 degree angle.
An obtuse angle looks like like a book that is more open than closed.
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Poll
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Poll
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Poll
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Poll
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Open Ended
Practice!!! What is the following angle and why?
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Open Ended
What is the following angle and why?
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Open Ended
What is the following angle and why?
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Open Ended
What is the following angle and why?
Types of Angles
Objective: Use right angles to determine whether angles are equal to, greater than, or less than right angles. Draw right, obtuse, and acute angles.
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