Question 1: What is the length of the segment BD in the figure below, if AD is 5 inches?
Question 2: 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?
Question 3: In the figure below, quadrilateral ABCD has AB parallel with CD. What is the area of triangle ABD?
Question 4: The side AB of the ABCD square is 10, AE = ED and BF = FC. What is the area of parallelogram BFDE?
Question 5: What is the value of the sum of angles a and b in the figure below?
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