If you see this please help if you know the answer or how to do it ONLY

For ∠1: Because all angles inside a triangle equal 180°, set ∠2, 68, and ∠1 equal to 180, then solve for ∠1.

∠1 = 63°

For ∠3: Subtract 93 from 180 to get ∠3

∠3 = 87°

For ∠4: Because all angles inside a triangle equal 180°, set ∠3, 49, and ∠4 equal to 180, then solve for ∠4.

∠4 = 44°

∠2 = 49°