Question

What is the length of BC?

7 6
4 2

Answer 1

british columbia?

Answer 2

BC is a pretty big place. I live there. I'd guess in the thousands of kilometers range.

Answer 3

id try to pythag it first, OR if you have some tools you can just rule it out

Answer 4

lol! no sorry i have to draw my pictures..

Answer 5

pythagoras theorem. memorize it.

a^2+b^2=c^2
so 8^2+BC^2=10^2
64+?^2=100
?^2=36
?=6

Answer 6

da answer is 6

Answer 7

one thing to also memorize, is that alot of triangle question use a 3-4-5 setup

Answer 8

30 60 90 triangle, all triangles have 180 degrees in em

Answer 9

yeah i guess i have a problem memorizing stuff when it comes to math..but thank you