PDF chapter test TRY NOW

9. Determine the interior angle and number of sides of polygon

1. The angles of a quadrilateral are respectively \(93°\), \(85°\), \(123°\) and \(x°\). The value of \(x\) is .

2. Each interior angle of a regular polygon is 90\(°\). The number of sides of the polygon is .

Did you find an error?