hexogen(x-10), x, (x+10), (x+20), (x+30) , (x+40) find value of x
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Answer:
x=105
Step-by-step explanation:
Angles of hexagon are (x-10), x, (x+10), (x+20), (x+30) , (x+40)
We know sum of angles =720
(x-10)+ x+ (x+10)+ (x+20) + (x+30) + (x+40) = 720
x-10+x+x+10+x+20+x+30+x+40 = 720
6x+90+720
6x=720-90
6x=630
x=630/6
x=105
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