benchmarks.wiki

benchmarks.wiki / Public workspace

MATH / In right triangle ABC, we have AB=10, BC=24, and ∠ABC=90^(∘). If M is on (AC)¯ such that (BM)¯ is an angle bisector of △ABC, then what is cos∠ABM? · Discussion

Discussing In right triangle ABC, we have AB=10, BC=24, and ∠ABC=90^(∘). If M is on (AC)¯ such that (BM)¯ is an angle bisector of △ABC, then what is cos∠ABM? · 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.