Which other angles could be in that triangle?

Plzzz i beg u so much asaaaap ! what is the slope of this line? enter your answer in the box.

He concluded that a heavier object dropped from the same height as a lighter object will land

Iwill give brainliest. suppose tommy walks from his home at (0, 0) to the mall at (0, 5), and then walks to a movie theater at (6, 5). after leaving the theater tommy walks to the store at (6, 0) before returning home. if each grid square represents one block, how many blocks does he walk?