Question

What is the area of this triangle?

Answer 1

\[a=\frac{ 1 }{ 2 }\left( y3-y2 \right)\left( x3-x1 \right)\]

Answer 2

\[a=\frac{ 1 }{ 2 }\left( y3-y1 \right)\left( x3-x1 \right)\]

Answer 3

\[a=\frac{ 1 }{ 2 }\left( x3-x1 \right)\left( x2-x1 \right)\]

Answer 4

use hero's formula\[a=\sqrt{s*(s-a)*(s-b)*(s-c)}\]

Answer 5

can you please work it out for me, im in a rush

Answer 6

where a , b ,c are side of triangle
and s=(a+b+c)/2

Answer 7

@bianey23 ...it is too long man i m sorryy

Answer 8

its ok

Answer 9

\[a=\sqrt{(y2-y1)^{2}+ (x2-x1)^{2}}\]

Answer 10

similarly find b and c

Answer 11

if value of the points were given i could have tolld u without any request man...i m sorry

Answer 12

well thanks