Question

find the value of x in the quadrilateral if three sides are given and the three sides are :- 50 , 130 & 120​

Answer 1

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$here \: \\ 50 + 130 + 120 + x = 180 \\ 200 + x = 180 \\ x = 180 - 200 \\ x = 20$

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Answer 2

Step-by-step explanation:

here

50+130+120+x=180

200+x=180

x=180−200

x=20