Okay i need to know first is this math or physics ? Cz everyone has a different solution
2x + 3x + 5x = 180
10x = 180
x = 18
2x = 36, 3x = 54, 5x = 90
They add up to 180 (definition of sum of angles of a triangle.)
Answer:
it's the last one.
Step-by-step explanation:
both of them have ÀF as part of their angle.