Question

angles of quadrilateral are 4x°,5(x+2)°,(7x-20°) and 6(x+3)° find a. the value of x b. each angle of the quadrilateral.

Answer 1

$\huge\green{\textbf{Bonjour!!}}$
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${\textbf{Sum \:of\:all\:angles\:of\: quadrilateral=360}}$

${\textbf{4x°+5(x+2)°+7x-20°+6(x+3)°=360°}}$

${\textbf{22x°+8°=360°}}$

${\textbf{22x°=352°}}$

${\textbf{x=16}}$

$\green{\textbf{The\:Four\:Angles:}}$

$\large\red{\boxed{\textbf{64°,90°,92°,114°}}}$
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$\underline\blue{\textbf{CHECKING:}}$

$\blue{\textbf{64°+90°+92°+114°=360°}}$


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$\huge\pink{\textbf{NISHANT}}$