3 years ago

Find the value of x. Show work if you can

Mathematics

1 answer:

vova2212 [387]3 years ago

4 0

Answer:

Step-by-step explanation:

number of side = n =7

Sum of all the angles of given polygon = (n -2)*180 = 5 *180 = 900

x + 140 +133 +145 + 117 + 119 + 125 = 900

x + 779 = 900

x = 900 - 779

x = 121

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