Answer:8
Step-by-step explanation answe is 8beuase the tree
The last model,
It represents 8/10 or 4/5 which is greater than 3/5
11x + 7x = 180
When solved, x = 10.
Plug in the x to find the angle measurements
It would be 4 and 5 since those are two angles whose measures have a sum of 180.