Question

Find the area of a triangle formed by (1,-4),(3,-2) and (-3,16)

Answer 1

Hy friend!
For area of ∆
=1/2 [x1(y2-y3)+x2(y3-y1)+x3(y1-y2)
1/2[1(-2-16)+3(16+4)-3(-4+2)]
1/2[1(-18)+60-3(-2)]
1/2[-18+60+6]
1/2[-12+60]
1/2(48)
=48/2= 24 ans
hope you Mark it as brainlist..

Answer 2

first find the sides by distance formula and the find the area by the formula of area of triangle