What is a right angle?
A right angle is an angle that is 90 degrees.
Must an angle be exactly 90 degrees to be called a right angle?
Yes. For an angle to be called a right angle it must be exactly 90 degrees.
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Maths Right Angle
Maths Right Angle Worksheet
Maths Right Angle Interactive
Edited by Dr David Cornelius an Independent Private Maths Tutor with over 25 years of experience and The Secretary of The Association of Tutors in the UK for 15 years.