Answer:
1/3 is a rational number
Step-by-step explanation:
6x/6y=6z
X/?Y=1/2Z
36=6
1hole take 1 man x 6 days
1/2 hole needs 1 man with 3 days
This is an Acute Isosceles Triangle. Hope this helps :)
Supplementary angle must add up to 180 so the supplement will be 108 degrees. 180-72=108.