50 points! Please don't answer if you can't, it's so annoying that I'm wasting points on answers that don't help. Geometry question! Thank you so much! If I can, I'll mark brainliest if right!

Which pair of angles are vertical angles? ∠1 and ∠4 ∠1 and ∠2 ∠2 and ∠4 ∠2 and ∠3

If sin(x) = 0 and cos(x) = 1, what is tan(x)?

Given the quadratic function f(x)=3x^2-24x+49 a. use “completing the squares” to convert the quadratic function into vertex form b. state the vertex c. find the x and y intercepts d. graph the function