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An acute angle
Obtuse angle
straight angle.
A 90-degree angle is commonly called a right angle.
obtuse angle
If the angles A, B and C forms a triangle, then angle A is 111 degrees.
That totals 180.
straight angle.
An acute angle
Obtuse angle
A bigger than 180 degrees angle
A 90-degree angle is commonly called a right angle.
an obtuse angle
revolution angle
one angle will be 69 degrees while the other angle will be 111 degrees.
An obtuse angle
It is an obtuse angle.