Question

in a parallelogram ABCD IF angle ABC=70 then mangle BCD=___

Answer 1

we know that the sum of two adjecent angle of a triangle is 180degree

There for, <ABC+<BCD=180
Or, 70+<BCD=180
Or, <BCD=180-70
Or, <BCD=110
There for you answer is 110 degree

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