Please help Urgent question

Oct 2012
4
0
UK
Q - Prove that if A, B, and C are three points in space, then the area of triangle ABC can be
calculated with the formula

Area of triangle ABC = 1/2|AB × AC|.
 

skeeter

MHF Helper
Jun 2008
16,217
6,765
North Texas
Q - Prove that if A, B, and C are three points in space, then the area of triangle ABC can be
calculated with the formula

Area of triangle ABC = 1/2|AB × AC|.
you've posted this same question in more than one forum ... please refrain from doing so in future.