Question

solve the following with proper steps​

Answer 1

Answer:

50°

Step-by-step explanation:

sum of all interior a angles is 360°

So, 140+80+70+x=360

x=360-310

x=50°

Answer 2

Ans:-

=> Sum of all interior angle of quadrilateral = 360°

=> 140°+80°+70°+x° = 360°

=> x = 360 - 290

=> x = 70°

here is your answer

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