Math, asked by wwwbrindhas424, 1 month ago

Find the value of x ​

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Answers

Answered by jiyapadhariya
2

Step-by-step explanation:

we know that total angles of a quadrilateral are 360°

so,

30°+20°+90°+x =360°

140°+x= 360°

x= 360°-140°

= 220°

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