Mathematics

Mark the correct alternative of the following.If the measures of the angles of a triangle are $(2x)^o, (3x-5)^o$ and $(4x-13)^o$. Then the value of x is?

$22$

SOLUTION
Sum of angles of triangles $=180^0$
$2x+3x-5+4x-13=180^0$
$9x-18=180^0$
$9x=198^0$
$\boxed{x=22^0}$

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Single Correct Medium Published on 09th 09, 2020
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