RETEST Polygon Quadrilateral

Find the sum of the measures of the interior angles of a convex 30-gon.

Find the sum of the measures of the exterior angles of a convex 21-gon.

For parallelogram ABCD, find the value of x.

True or False.

A rectangle has 3 angles that 90° and 1 angle that is 180° .

If this figure is a parallelogram find the value of x.

If this is a parallelogram find the value of x.

ABCD is a rhombus. Find the measure of angle 1.

Find the missing angle.

Find the length of the midsegment FC.

Find the value of x.