+0  
 
0
65
1
avatar

Each point in the hexagonal lattice shown is one unit from its nearest neighbor. How many equilateral triangles have all three vertices in the lattice?

 

 Feb 12, 2021

Best Answer 

 #1
avatar+425 
+1

Hi Guest!

 

Sadly, there isn't much to do other than count them one by one.

There are 9 one unit triangles. 

There are 3 two unit triangles. 

There are 1 three unit triangles. 

9 + 3 + 1 = 13

 

I hope this helped. :))

=^._.^=

 Feb 12, 2021
 #1
avatar+425 
+1
Best Answer

Hi Guest!

 

Sadly, there isn't much to do other than count them one by one.

There are 9 one unit triangles. 

There are 3 two unit triangles. 

There are 1 three unit triangles. 

9 + 3 + 1 = 13

 

I hope this helped. :))

=^._.^=

catmg Feb 12, 2021

27 Online Users

avatar
avatar
avatar
avatar
avatar