Question

if the sum of two angles is equal to an obtuse angle, then which of the following is not possible
(a) :- one obtuse angle and one acute angle .
(b) :- one right angle and one acute angle.
(c) :- two acute angle.
(d) :- two right angle.
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Answer 1

Answer:

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Answer 2

Answer: (d)

Step-by-step explanation:

One right angle is 90degree. So 2 right angles become 90+90=180 degrees.

Therefore (d) is the answer.