Obtuse angle
DEFINITION
An angle greater than 90? but less than 180?. The first two of the angles below are obtuse. The third one is 90?, also called a right angle. The last of the four is an acute angle.
An angle greater than 90? but less than 180?. The first two of the angles below are obtuse. The third one is 90?, also called a right angle. The last of the four is an acute angle.