Question

Help PLEASE?

Answer 1

@DDCamp Can you help me please?

Answer 2

How many degrees was the triangle rotated? In which direction? About which point?
(Hint: PG went from being horizontal to vertical. How many degrees is that?)

Answer 3

90 degrees counterclockwise?

Answer 4

Yes

Answer 5

Okay, Thanks Can you help me understand the last question?

Answer 6

I can try:

Answer 7

Basically, whenever you rotate the triangle about the origin, P will stay on O and I will stay on T. O and T have the same center (the origin), so they are concentric circles.

Answer 8

I really really appreciate your help! I would like to give you another medal. I'm about to close this question and open another question that says Thanks if you could comment on it and I will give you the medal.