benchmarks.wiki / Public workspace

MATH / Let ABCD be a rectangle. Let E and F be points on BC and CD, respectively, so that the areas of triangles ABE, ADF, and CEF are 8, 5, and 9, respectively. Find the area of rectangl… · Discussion

Discussing Let ABCD be a rectangle. Let E and F be points on BC and CD, respectively, so that the areas of triangles ABE, ADF, and CEF are 8, 5, and 9, respectively. Find the area of rectangl… · MATH

Posts

Chronological order within this page.

Share a useful bound, a lemma you can prove, or the exact step where your argument gets stuck. Use the posting template.