Question

In △PQR, what is the length of QR ?

Answer 1

In △PQR, what is the length of ?
Choice are
22r radical 3
11
11radical 2
22 radical 2

Answer 2

QR

Answer 3

I know but I need to find the lenght of QR in PQR

Answer 4

so 22 radical 3 is my answer

Answer 5

22 squared is 11

Answer 6

I know.

Answer 7

a2 + b2 = c2

Answer 8

22 radical 2

Answer 9

that is the wrong answer because when you 242 .. 11 *2 =22 and 22 can be broken down again by 11*2

Answer 10

so 22 radical 2 was correct

Answer 11

I know how to take the square root of 242

Answer 12

is isn't a perfect square you get 15.556 so you have to make it a radical

Answer 13

11 radical 2

Answer 14

thanks for the help. (:

Answer 15

I was just confushed. It was the fact that 22 goes into 242 11 times and I put 22 instead of a 11 radical 2

Answer 16

alright. I guess.