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Questions and Answers
Define a right angle.
Define a right angle.
A right angle is an angle that measures 90°.
Define an obtuse angle.
Define an obtuse angle.
An obtuse angle is an angle that measures greater than 90°.
Which type of angle is measured in degrees or radians?
Which type of angle is measured in degrees or radians?
- Acute angle (correct)
- Right angle
- Straight angle
- Obtuse angle
Define an acute angle.
Define an acute angle.
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Define a straight angle.
Define a straight angle.
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Define a reflex angle.
Define a reflex angle.
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Which type of angle measures greater than 90°?
Which type of angle measures greater than 90°?
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Which type of angle measures less than 90°?
Which type of angle measures less than 90°?
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Which type of angle measures 180°?
Which type of angle measures 180°?
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Which type of angle is measured greater than 180° and adds to an angle to make 360°?
Which type of angle is measured greater than 180° and adds to an angle to make 360°?
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Study Notes
Angle Types
- A right angle is an angle that measures 90°.
- An obtuse angle is an angle that measures greater than 90° but less than 180°.
- Angles can be measured in degrees or radians.
- An acute angle is an angle that measures less than 90°.
- A straight angle is an angle that measures 180°.
- A reflex angle is an angle that measures greater than 180° and adds to an angle to make 360°.
- Obtuse angles measure greater than 90°.
- Acute angles measure less than 90°.
- Straight angles measure 180°.
- Reflex angles measure greater than 180° and add to an angle to make 360°.
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