there are also acute and obtuse angles. An acute angle is very easy to spot; it is any angle smaller than a right angle (0-89 degrees – ah, cute!). An obtuse angle is just as easy to identify ...
An angle is the amount of turn between two lines. Angles are measured in degrees ... The obtuse angle SUV can be measured anti-clockwise from the line SU to get 120°. Then, subtract this angle ...
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