Acute and obtuse angles (1)

An acute angle is greater than zero degrees and less than 90 degrees. An obtuse angle is greater than 90 degrees but less than 180 degrees.

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Angle is a measure of turn: a right angle is a quarter turn. Plenty of turning in this set of angle worksheets!

Finding the largest or smallest angle in a shape or on a straight line.

Recognising acute, obtuse and right angles.

Order angles from smallest to greatest.

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