# Question about trig

**URL:** <https://forum.kirupa.com/t/question-about-trig/158017>\
**Category:** Uncategorized\
**Created:** [August 5, 2005, 10:13pm UTC](https://forum.kirupa.com/t/question-about-trig/158017 "2005-08-05T22:13:04Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Dauntless](https://yyz1.discourse-cdn.com/flex011/user_avatar/forum.kirupa.com/dauntless/32/749_2.png) [@Dauntless](https://forum.kirupa.com/u/Dauntless)\
**Post date:** [August 5, 2005, 10:13pm UTC](https://forum.kirupa.com/t/question-about-trig/158017/1 "2005-08-05T22:13:04Z")

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Hi!!

I was wondering… When you solve a triangle (calculate all corners and distances), and you have the coordinates of 2 points of the triangle: how do you calculate the coordinates of the 3th point?

Thx for any sugestions!