<h2>
Answer:</h2>
See the attached figure for solution
Only two triangles:
The 90* angle is stable, so you can change only the position of the 50* and 40* angles.
1 triangle: 40* is right to the 90*
2 triangle: 40* is left to the 90*
Hope this helped you!
Answer: The answer is that he poured out 35,136 milliliter of gas out of the tank
Step-by-step explanation: