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05-08-2019
Mathematics

contestada

Find the value of x
in this polygon

Find the value of x in this polygon class=

Respuesta :

05-08-2019

Answer: x=50

Explanation:-

Exterior angles of all polygons add up to 360 degrees.
So, x+20+x+40+2x+2x=360
x+x+2x+2x+20+40=360
6x+60=360
6x=360-60
.:6x=300
x=300/6
x=50

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