True, A right angle measures 90°., An acute angle is less than 90°., An obtuse angle is greater than 90° but less than 180°., A straight angle measures 180°., A reflex angle is greater than 180°., An angle can be measured using a protractor., Two rays with a common endpoint form an angle., A full turn is 360°., A 45° angle is an acute angle., A 120° angle is an obtuse angle., False, An acute angle is more than 90°., A right angle measures 100°., A straight angle is smaller than an obtuse angle., A reflex angle is less than 90°., A full turn measures 180°., A 90° angle is called an obtuse angle., A 170° angle is a reflex angle., A protractor is used to measure length., An angle has three sides., A 30° angle is an obtuse angle.

Angles: True or False

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