prove that an exterior angle of a triangle is equal to sum of two opposite interior angle
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this the proof of this theorem
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Hey!
angle3+4=180 (linear plair)----1
angle1+2+3= 180 ( Angle sum)----2
From 1 and 2,
1+2+3=3+4
So, angle1+2=angle4
Hence Proved.
Hope it works ^_^
angle3+4=180 (linear plair)----1
angle1+2+3= 180 ( Angle sum)----2
From 1 and 2,
1+2+3=3+4
So, angle1+2=angle4
Hence Proved.
Hope it works ^_^
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