Question

Triangle abc is an equilateral triangle with ab=ac=bc.The length of the altitude from a on bc is 5cm. Find bc

Answer 1

Step-by-step explanation:

In ΔADB, by Pythagoras theorem Read more on Sarthaks.com - https://www.sarthaks.com/33757/in-an-isosceles-triangle-abc-if-ab-ac-13-cm-and-the-altitude-from-a-on-bc-is-5-cm-find-bc