Perimeter and Area of Rhombi, Trapezoids, and Kites — Unit test Answers

On a coordinate plane, trapezoid A B C D has points (negative 3, negative 2), (negative 1, 2), (3, 2), and (5, negative 2).

A regular pentagon is shown.

Fiona must find the length indicated by the dotted line for the tiles she is installing. She knows that each polygon is a regular hexagon with a perimeter of 7.5 in.

A kite has vertices at (2, 4), (5, 4), (5, 1), and (0, –1).What is the approximate perimeter of the kite? Round to the nearest tenth.

A regular octagon has an apothem measuring 10 in. and a perimeter of 66.3 in.