Answer:
Rectangle
Step-by-step explanation:
The given quadrilateral has coordinates at: P (3,7), Q (-1,7), R (3, -1) and S (-1, -1).
The length of PQ is given by:
The length of QS is
The length of RS is
The length of PR is
The slope of PQ is
The slope of QS is
The slope of RS
The slope of PR is
The quadrilateral has pair of parallel sides equal and adjacent sides perpendicular.
This is a rectangle
No. The formula for trapezoid area is:
trapezoid area = ((sum of the bases) ÷ 2) • height
4779.09