Question

when the sum of the measure of two ri angle is that of a strait angle one of them should be

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Answer 1

Answer:

First of all write your question clearly..

Answer 2

Answer:

(d) When the sum of the measures of two angles is that of a right angle, then each one of them is Acute angle. (e) When the sum of the measures of two angles is that of a straight angle and if one of them is acute then the other should be Obtuse angle.