Answer:
(0,0) (4,4)
Step-by-step explanation:
I think its 6.3........
4
H (height the 2x4 contact the fence)
sin 30° = H / 8
1 /2 = H / 8
H = 1/2 * 8 = 4
the answer is 0
-4, 1, 2, 3
I put them from least to greatest.