Question

PLZ HELP

4
The sum of the angle measures of the polygon is 540°. Write and solve an equation to find the value of x.
67°
(7x)
(7x)
(6x – 3)
(4x - 4)
An equation is
= 540.
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Answer 1

If the angles of a given polygon are given in terms of x, it is possible to find the value of x by using this formula. The number of sides that the polygon has is given, so first plug that value into the formula (n - 2)*180°. Add up the angles that are given in terms of variables.

Explanation: