The correct answer is Hector's, 4 degrees, and Gale's.
Answer:
it is a triangles because the other are the name of the triangle.
Step-by-step explanation:
1 coin is 4 ways
2 coins is 4*3 ways
3 coins is 4*3*2 ways
4 coins is 4*3*2*1 ways
so total is 4+12+24+24=64 sums