f) ONone of the above Question 3 Consider rectangle ABCD (not shown) with AB = 8 and BC = 16. If M and N are the midpoints of sides AB and BC respectively, find MN. a) 04V10 b) 04V5 c) O V83 d) 0 4V3 e) 0 2V6 f) O None of the above Question 4 to scale.) Two right triangles share a common side as shown in the figure below. The length of side AB is 5 units, the length of side AC is 1 unit, and the length