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nata0808 [166]
3 years ago
6

A regular hexagon is shown below. Find the value of x. (11x + 21)°

Mathematics
1 answer:
noname [10]3 years ago
4 0

Answer:

x=9

Step-by-step explanation:

The expression is for the interior angle of the hexagon; one interior angle is equal to .

Since an interior angle of a hexagon measures 120°, we have the equality

.

Now it is just a matter of solving for  

11x=120-21

11x=99

x=99/11

x=9

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