1 Cambridge V Math Angles
1 Cambridge V Math Angles
1 Cambridge V Math Angles
Topic: Angles
Grade: V
Arm of an angle
When two lines meet each other
at a point, an angle is formed.
Arm of an angle
It is measured in degrees.
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What type of angles are these?
Acute Angles
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Acute Angles
• An acute angle is an angle measuring between 0 and 90 degrees.
• The following angles are all acute angles.
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What type of angles are these?
Obtuse Angles
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Obtuse Angles
• An obtuse angle is an angle measuring between 90 and 180
degrees.
• The following angles are all obtuse.
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What type of angles are these?
Right Angles
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Right Angles
• A right angle is an angle measuring 90 degrees.
• The following angles are right angles.
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What type of angles are these?
Straight Angles
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Straight Angle
• A straight angle measures 180 degrees.
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Classify the given angles into acute and obtuse angles on the
basis of their measures.
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What is the measure of a complete angle?
360 degrees
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Thank you
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