Question

A triangle has vertices at A(-2, -2), B(0, -9) & C(1, 2).
Find BC.

Answer 1

can u help with probability

Answer 2

ok look
graph all the points

and use the formula

\[D(p1,p2)= \sqrt{(x2-x1)^{2}+(y2-y1)^{2}}\]

in this case

\[D(B,C)= \sqrt{(0-1)^{2}+(-9-2)^{2}}\]

good luck

Answer 3

sorry for my bad english