Help plz (problly easy for you)

Fiona and her friends are playing a game by guessing where a coin will land when it is randomly dropped inside the square shown below. fiona guesses that the coin is likely to land in the blue area. which explains whether or not fiona is correct and why?

If chord ab is congruent to chord cd, then what must be true about ef and eg?

Which word in the sentence below is an interrogative pronoun? who is picking us up from school? whousisfrom