Lesson 21 QUIZ. pdf 5 In the diagram shown, line p is parallel to line q.
P
45
>
309
9
What is the measure of Z1? Explain how you can use parallel lines and transversals to
find the answer.

Jack has a rectangular piece of land, the area of which is represented by a1 = 9.5l. his brother has a different rectangular piece of land, the area of which is represented by a2 = l(14 − l). let a represent the area in square meters and l represent the length in meters of the pieces of land. the two equations plotted on a graph meet at a point as shown in the image