Since the triangle has equal sides it will carry onto it self at 120, since it can rotate 360 grades only and it has 3 sides so it will rotate in one third of 360 so 120
i hope i helped you
Each term after the first is obtained by multiplying the previous one by -3 so the answer is -81 , 243
3.7x4=14.8. 14.8 cups of sugar
You can’t really find the sum unless there is number to plug in for the variables.
