One of the interior angles of the polygon with n sides is 124° and the ither (n-1) interior angles are each equal to 142°. Find the value of n.
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this is music not maths
124+(n-1)*142= 180(n-2)
124+142n-142 =180n-180*2
142n+124-142 =180n-360
142 n-18=180n-360
142n-18+360 =180n
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Answer:
Explanation: So Confusing
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