Question

please post revelent answers irreverent answers would be reported....

Please try to do on a piece of paper....​

Answer 1

Answer:

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Answer 2

Answer:

THE SUM OF ALL ANGLES IN A QUADRILATERAL IS 360°

THERE FORE,

(a)

50° + 130° + 120° + x = 360°

300° + x = 360°

x = 360° — 300°

x = 60°

(b)

90° + 70° + 60° + x = 360°

220° + x = 360°

x = 360° — 220°

x = 140°

Step-by-step explanation:

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