Mathematics

When the sum of the measures of two angles is that of a right angle, then each one of them is _______.


ANSWER

Acute


SOLUTION
For sum of the measure of two angles to be $$right \ angle\ (90^\circ)$$ each angle should be less than $$90^\circ$$
Hence each one of them is $$acute$$ as$$Acute \ angles$$ has measure less than $$90^\circ$$ 
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