I believe you are talking about staccatos. Unless you could show a picture.
Perimeter of old triangle=6+6+6=18units
Half it=18/2=9
Length of each side:-

Answer:
The Correct answer is D. Jacque Copley
Explanation:
A quick google search of all the names A-C ruled out they did not paint the picture. When googling D that was the artist of this painting. Hope this helps but JACQUES-Louis IS NOT THE ANSWER!!! And I just did the test! Good luck!!!!