Question

Find the value x if angles of quadrilateral is 5x,3x+10,6x-20 and x+10

Answer 1

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Answer 2

Step-by-step explanation:

Since,sum of all angles of a quadrilateral is 360degrees

therefore,

5x+3x+10+6x-20+x+10 = 360

5x+3x+6x+x = 360-10+20-10

15x = 360

x = 360/15

x= 24

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