If all angles are equal it must be an equilateral triangle which means the measure of Y is 60°
3.92/2.8=1.4
Unless it’s reverse.
2.8/3.92=0.714285714285 and so on.
What in the world is this language talking abaut?
Answer:
Regular proof is all about known facts that is for e.g X must be true, while in indirect proof you assume X is true