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Find the value of x (x-1) 2x 3x (x+10) (x+18) x

Find the value of x (x-1) 2x 3x (x+10) (x+18) x
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5 votes
Find the value of x
(x-1)
2x
3x
(x+10)
(x+18)
x

Find the value of x (x-1) 2x 3x (x+10) (x+18) x-example-1
User Evelio
by
8.0k points

1 Answer

3 votes

Answer: 37

Explanation:

all of the external angles of a polygon add up to 360

2x+x+10+x+18+3x+x-1+x =360

9x +27 = 360

x = 37

User John Kemeny
by
7.8k points
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