In the figure below 4 congruent circles are drawn with centers at A, B, C and D..Circle A is ts tangent to circle B and circle D, and circle C is tangent to circles B and D. What fraction of the quadrilateral ABCD is shaded purple? (The region between three circles is shaded purple.)
TJ Prep Problems
TJ Prep practice problems for our students and readers. The problems provide a very small sampling of what Optimal TJ Prep students work with.
