Question

the three angle of a quadrilateral are 50 degree e 60 degree and 130 degree the fourth angle is​

Answer 1

Answer:

120°

Step-by-step explanation:

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So basically the concept behind this question is that sum of all the four angles of a quadrilateral is 360°

So according to the question given

360°=50°+60°+130°+x°

where x is the unknown angle

360°-240°=x°

X=120°

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Answer 2

Answer:

let the fourth angle be x°

50°+60°+130°+x°=360° (angle sum property of Quadrilateral)

240°+x°=360°

x°=120°

Step-by-step explanation:

hope it may help you