Question

The sum of three angle of a quadrilateral is 5 times the fourth angle find the fourth angle. ​

Answer 1

Answer:

let. the fourth angle be x

sum of angle of quadrilateral is of 360°

angle 1st +angle2nd + angle 3rd + angle fourth = 360°

5x+x=360°

6x=360°

x=360°\6

x=60°

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Answer 2

your anwer is attached below

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