acute
acute is from 0 to 90
right is 90
obtuse is 90 to 180
straight is 180
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Zero to 90 = acute 90 = right 90 to 180 = obtuse 180 = straight
It is an obtuse angle
An acute angle. Acute is less than 90 degrees Right is 90 degrees Obtuse is greater than 90 degrees Straight is 180 degrees
an angle with a acute and right angle
Right angle. An acute angle is less than 90°. An obtuse angle is more than 90°. If it isn't less than or greater than, it must be equal to. Of course a straight angle is more or less an extreme case of an obtuse angle.