Answer:
The first one towards the left, or the green triangle, would be 70 degrees.
The second one, or the one in the middle, would be 108 degrees.
The last one, or the yellow triangle, would be 65 degrees.
In 144 minutes, or at 5:19 pm, the trains will arrive at the same time again.
If its less than 90, its a right triangle. Hope this helps!
Answer:
option a
Step-by-step explanation:
