Advanced Geometric Area Ratios and Trapezoids

Explanations 2

• Assume that a and b are the bases and c and d are the other two sides: Next, how do you find out the lengths of the diagonals? Then, what's next? Look at this trapezoid: Make th…

  By Alexandra Yeoh, Ray Li

• Trapezoid ABCDABCDABCD has parallel edges ABABAB and CDCDCD, and diagonals ACACAC and BDBDBD intersect at OOO. Suppose that [△AOB]=1[\triangle AOB]=1[△AOB]=1, [△COD]=25[\triangl…

  By Farrell Eldrian Wu