If you fail, never give up because FAIL means 'First Attempt In Learning'.— A. P. J. Abdul Kalam

Triangles — quick quiz

5 real IOQM questions on Triangles. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.

Question 1 of 1

MEDIUM

In triangle ABC, AB = 13, BC = 14, and CA = 15. Let D be the foot of the altitude from A to BC. Find the length AD.