november 15, 2011
Problem of the Week
for Tuesday, November 15, 2011
Given the two by five array of dots below, how many different, non-congruent triangles can be formed by choosing three of those dots as vertices of the triangle?
Problem of the Week
for Tuesday, November 15, 2011
Given the two by five array of dots below, how many different, non-congruent triangles can be formed by choosing three of those dots as vertices of the triangle?