For what value of y must LMNP be a parallelogram?
For Exercises 2 and 3, is the given information enough to prove that ABCD is a parallelogram? Explain.
A Practice
See Problems 1 and 2.
Algebra For what values of x and y must ABCD be a parallelogram?
Can you prove that the quadrilateral is a parallelogram based on the given information? Explain.
See Problem 3.
Fishing Quadrilaterals are formed on the side of this fishing tackle box by the adjustable shelves and connecting pieces. Explain why the shelves are always parallel to each other no matter what their position is.