Lot 1 lies where two roads meet at a 79° angle. Lot 2 lies where two roads meet at a 65° angle.
Lot 3 lies where two roads meet at a 36° angle.
All lots have two sides measuring 20 feet as shown.
A triangle is shown. At each of the points of the triangle, a line representing a fence is drawn to form a smaller triangle at each point. All other sides of the smaller triangles are 20 feet. Lot 1 lies where the angle is 79 degrees. Lot 2 lies where the angle is 65 degrees. Lot 3 lies where the angle is 36 degrees.
A fence runs along the back wall of each property, as shown in the diagram.
Which lot has the longest fence along the back wall?
Which lot has the shortest fence along the back wall?