Using the digits -9 to 9 what is the longest line segment you can make that goes through the point (1,3) (17 points for the answer)

Aladder that is 30 ft long needs to reach 27 ft up a building. what should the angle of the vertical be?

When are two distinct non vertical lines parallel

If you have a set of parallel lines a and b cut by transversal x, if angle 1 = 167 degrees, what is angle 4 and why. also what is the measure of angle 5 and why? you need to use the names of the angle relationship and explain.