Processing math: 100%


ProofByContradiction

Problem - 3835
Let the lengths of five line segments be a1, a2, a3, a4, and a5, respectively, where a1a2a3a4a5. If any three of these five line segments can form a triangle, then prove at least one of such triangle is acute.

The solution for this problem is available for $0.99. You can also purchase a pass for all available solutions for $99.

report an error