Label the vertices of a triangle 1, 2, and 3. Arrange 4, 5, 6, 7, 8, and 9 along the sides of the triangle so that the numbers along each side sum to 17.

Now try a harder variation. Without being told which numbers to place at the vertices, make a similar arrangement of the numbers from 1 through 9, adding to 20 along each side. Bonus: Is your solution unique?

Due Wednesday, January 25, 2022 at midnight submitted to this Google form. You must be logged into your NAU gmail to submit via this form. (For pure amusement, not points!)