Connect with experts and get insightful answers to your questions on IDNLearn.com. Our community is here to provide detailed and trustworthy answers to any questions you may have.

The altitude of an equilateral triangle is 9 meters, what is the side length?

Sagot :

[tex]h=9=\dfrac{a\sqrt3}{2}\\ \dfrac{a\sqrt3}{2}=9\\ a\sqrt3=18\\ a=\dfrac{18}{\sqrt3}\\ a=\dfrac{18\sqrt3}{3}\\ a=6\sqrt3[/tex]