Mathematics, 21.02.2021 21:50 savannahvargas512

How many sides does a regular polygon have if the measure of an interior angle is 1659
In a parallelogram the sum of two opposite angles is 160°. find all the angles of the
parallelogram.
The opposite angles of are (3x-2) and (50-x)'. find the measure of each angle of the
parallelogram.
Find the length of the diagonal of a rectangle whose sides are 12 cm and 5 cm.

Plzz tell me the answers and solutions to this one...
My finals are close..

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How many sides does a regular polygon have if the measure of an interior angle is 1659
In a pa...