Dan's car depreciates at a rate of 13% per year. By what percentage has Dan's car depreciated after 4 years? Give your answer to
1 answer:
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120°
the sum of the interior angles of a polygon = 180°( n - 2)
where n is the number of sides
here n = 6 ⇒ sum = 180° × 4 = 720°
thus each interior angle = = 120°
