Determine whether quadrilateral ABCD with vertices
A(-4, -5), B(-3, 0), C(0, 2), and D(5, 1) is a trapezoid.
Step 1: Find the slope of AB. The slope of AB is
Step 2: Find the slope of DC. The slope of DC is
Step 3: Find the slope of BC. The slope of BC is
Step 4: Find the slope of AD. The slope AD is
The quadrilateral is a trapezoid because

Determine whether quadrilateral ABCD with vertices A4 5 B3 0 C0 2 and D5 1 is a trapezoid Step 1 Find the slope of AB The slope of AB is Step 2 Find the slope o class=