There are three kinds of angles: right, obtuse, and
acute.
Look at the three kinds of angles below.
A right angle.
A right angle forms a corner of a square. A
right angle is 90 degrees.
An acute angle.
An acute angle is less than a right angle or less
than 90 degrees.
An obtuse angle.
An obtuse angle is larger than a right angle or
greater than 90 degrees.
Name the angles below. Right, obtuse, or acute?
angle
angle
angle
angle
angle
angle
angle
angle
angle
angle
angle
angle
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