PLEASE help me. I've been working on this for nearly 8 hours.
"Find the area and perimeter of the quadrilateral."
The said quadrilateral is a right trapezoid. Point A (the vertical height, located on the left) is 6, Point B (the shorter base, located on the top), and Point C (the diagonal side) is 8. How do I find the length of the Longer base, on the bottom?