Question

In the given figure,find x

Answer 1

We know sum of 3 angles = 180°

$5x - 60 + 2x + 40 + 3x - 80 = 180$

$10x - 100 = 180$

$10x = 180 + 100$

$10x = 280$

$x = 280 \div 10$

So

$x = 28$

So x = 28°

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