In a 30-60-90 triangle, the long leg is _____ the short leg?


2 times

3 times

√2 times

√3 times

2 Answers
Feb 9, 2018

See below

Explanation:

3 times

Please see the link below for the more details:
https://www.freemathhelp.com/triangle-30-60-90.html

Feb 9, 2018

3 times.

Explanation:

In a 30-60-90 triangle, the 60 angle opens to the long leg, so

tan60=oppositeadjacent=long legshort leg

We also know that tan60=3, so we get

tan60=long legshort leg

3 =long legshort leg

long leg=3×short leg

A common diagram for such a triangle is:

![dummies.com](useruploads.socratic.org)

This and the one for the 45-45-90 triangle are useful to memorize!

enter image source here