Notice the corners; the corner on each triangle with one line is equivalent, and the same goes for the corner on each triangle with two lines, and the corner on each triangle with three lines. this is just a way to know which angles match up!
this means the answer would be:
D!
Answer A is the only one that seems to make sense to me id choose A
Answer:
A function normally tells you what y is if you know what x is.
86 because out of all of the answer choices there are 2 small arcs and QR is the second smallest and 86 is the second smallest number so it kinda makes sense
