. Is it possible to construct a right-angled triangle whose one of the exterior angle is 70°. Give reason in support of your answer.
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Answer:
answer is 20
Step-by-step explanation:
Given
one angle of aright angled triangle is 70 degree.
According to the property of triangle .sum of the three angles is 180
so
x+90 degee+ 70 degree=180 degree
x= 20.
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