From c136cb96068339394f347cbc214f78d479988eca Mon Sep 17 00:00:00 2001
From: absentMindedDeveloper
 <35352701+absentMindedDeveloper@users.noreply.github.com>
Date: Sun, 4 Nov 2018 19:59:06 -0800
Subject: [PATCH] Distance Formula added (#21067)

Added the actual formula and a brief explanation on how to use it.
---
 .../english/mathematics/the-distance-formula/index.md | 11 ++---------
 1 file changed, 2 insertions(+), 9 deletions(-)

diff --git a/guide/english/mathematics/the-distance-formula/index.md b/guide/english/mathematics/the-distance-formula/index.md
index cda328c86a..7b7529de5d 100644
--- a/guide/english/mathematics/the-distance-formula/index.md
+++ b/guide/english/mathematics/the-distance-formula/index.md
@@ -2,14 +2,7 @@
 title: The Distance Formula
 ---
 ## The Distance Formula
+<a href="https://www.codecogs.com/eqnedit.php?latex=\mathrm{Distance}=\sqrt{(x_{2}&plus;x_{1})^2&space;&plus;&space;(y_{2}&space;&plus;&space;y_{1})^2}" target="_blank"><img src="https://latex.codecogs.com/gif.latex?\mathrm{Distance}=\sqrt{(x_{2}&plus;x_{1})^2&space;&plus;&space;(y_{2}&space;&plus;&space;y_{1})^2}" title="\mathrm{Distance}=\sqrt{(x_{2}+x_{1})^2 + (y_{2} + y_{1})^2}" /></a>
 
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+This formula can be used to calculate the distance between two points in a coordinate system, with (x<sub>1</sub>, y<sub>1</sub>) being the coordinates of one point and (x<sub>2</sub>, y<sub>2</sub>) being the coordinates of the other.