Question

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Answer 1

Answer:

apply angle sum property of quadrilateral

50+130+120+x=360

300+x= 360

x=60

Answer 2

Sum of Angles of Parallelogram: 360

Therefore; x + 50 + 120 + 130 = 360

x + 300 = 360

x = 360 - 300

x = 60

~ Value of Missing Angle is 60°