Question

Where did I go wrong in this question?

Answer 1

If BC=15, and DC=28, what is the diameter of circle O?

Answer 2

28^2+r^2=(16+r)^2
784+r^2=225+30r+r^2
30r=784-225=559
559/30=18.6

Answer 3

where is the image ?

Answer 4

my answer doesnt fit any of the answer chocies

Answer 5

yes

Answer 6

solve for DO using pythagorean theorem
then multiply it by 2 to get the diameter

Answer 7

nvm

Answer 8

you did it correctly so far,
just multiply the result by 2 to get diameter

Answer 9

oh derp
lol

Answer 10

thanks lol

Answer 11

np :) medal nin, not meh

Answer 12

gave him one on another question, but youve just been so helpful to me tonight Ganesh :)

Answer 13

I am just happy that you are doing school work :)