Prove that sum of 3 angles of a triangle is equal to two right angles
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Sum of angle of a triangle is 180......(1)
Sum of two right angles is 180..........(2)
From(1)&(2)
Sum of 3 angles of triangle is equal to two right angles
Sum of two right angles is 180..........(2)
From(1)&(2)
Sum of 3 angles of triangle is equal to two right angles
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