Question 1: If AC and BD are the diagonals of the ABCD rectangle, what is the ratio between the area of triangle EDC and the area of triangle EBC? 0.5 0.75 1 1.25 Question 2: Calculate the area of the quadrilateral ABCD in the figure below. 34 36 38 40 Question 3: The line segment BE intersects rectangle ABCD in point F. What is the area of quadrilateral ABCE if AB = 6, BC = 20 and FD = 8? 120 125 160 175 Question 4: A farmer buys 800 yards of fence for a new vegetable garden. If the shape of the garden is a rectangle, what is the maximum area that can be fenced with an 800 yards fence? 20,000 square yards 40,000 square yards 50,000 square yards 60,000 square yards Question 5: A rhombus of side a has angle ∠BAO = α. Which of the following is an expression of the area of the rhombus as a function of a and α? Question 6: A parallelogram ABCD has diagonals AC = a and BD = 2a and angle ∠AMB = 60^{o}. What is the perimeter of ABCD as a function of a? Press the Submit button to see the results.