Mathematics

In the given figure, the value of $x$ that will make $AOB$ a straight line is

$x=36$

SOLUTION
$AOB$ will be a straight line if,
$3x+15+2x-15^{0}=180^{0}$
$\Rightarrow 5x=180^{0}$
$\Rightarrow x=36^{0}$

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Single Correct Medium Published on 09th 09, 2020
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