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An Obtuse anngle is one which has a value greater than 90 degrees, but less than 180 degrees.

Hence An angle of 90.1 degrees is obtuse, because it is greater than 90 degrees.

Similarly, an angle of 179 .999999,,,,, degrees is obtuse because it is less than 180 degrees.

NB

An ACUTE angle is greater than 0 degrees, but less than 90 degrees..

A Right Angle is exacatly 90 degrees.

An Obtuse angle ; as above.

A straight line is 180 degrees, swept from any one point on the straight line.

A REFLEX angle is greater than 180 degrees, but less than 360 degrees.

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lenpollock

Lvl 17
3w ago

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