ivoryfamous ivoryfamous

11-08-2018
Mathematics

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ABCD is a quadilateral. Calculate the value of x.

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rachelpinto17 rachelpinto17

11-08-2018

Since ABCD is a quadrilateral,
We know that sum of the interior angles of any quadrilateral =360
=>A+B+C+D=360
=>2x+90+x +3x=360
=>6x+90=360
=>6x=360-90
=>6x=270
=>x =270/6
=>x =45

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