We use cookies to personalise content and advertisements and to analyse access to our website. Furthermore, our partners for online advertising receive pseudonymised information about your use of our website. cookie policy and privacy policy.
 
+0  
 
-1
169
3
avatar+128 

How many equilateral triangles in the plane have two vertices in the set {(0, 0), (0, 1), (1, 0), (1, 1)}?

 

~~Thank You, Hypotenuisance

 May 1, 2019
edited by Hypotenuisance  May 1, 2019
 #1
avatar+44 
-2

So in order to solve this problem, we have to graph out these points:

    .     .

    .     .   

 

We can see that these are now a square, and from this square since all of the sides are equal, we can make 4 equilateral triangles.

 May 1, 2019
 #2
avatar+128 
-2

Thank You, doorknoob!!

 

~~Hypotenuisance

Hypotenuisance  May 6, 2019
 #3
avatar+44 
-1

No Problem!

 

smiley

doorknoob  May 6, 2019

9 Online Users