benchmarks.wiki / Public workspace

MATH / △ABC has side lengths 6, 8 and 10, as shown. Each of the side lengths of △ABC is increased by 50%, forming a new triangle, △DEF. What is the area of triangle DEF? · Discussion

Discussing △ABC has side lengths 6, 8 and 10, as shown. Each of the side lengths of △ABC is increased by 50%, forming a new triangle, △DEF. What is the area of triangle DEF? · 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.