Question 1047998
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Two angles of polygon are 120° and 90° and the rest are each 166°. Find the number of the sides
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<pre>
120 + 90 + 166*(n-2) = 180*(n-2),

210 + 166n - 332 = 180n - 360,

238 = 14n,

N = 238/14 = 17 sides.
</pre>

<U>Answer</U>. 17 sides.
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