Question

Find the area of the triangle whose vertices are: (-5, 1), (3, -5) and (5, 2).​

Answer 1

Answer:

Refer to attachment ✌️

Answer 2

Answer:

• in triangle ABC x1=-5,y1=1
• x2=5,y2=2
• x3=3,y3=-5
• now. acc. to que apply the formula area if triangle
• area of triangle ABC=1/2[x1(y2-y3)+x2(y3-y1)+x3(y1-y2)
• 1/2[-5(2-(-5))+5(-5-1)+3(1-2)]
• 1/2[-5(-7)+5(-6)+3(-1)]
• 1/2[35-30-3]
• 1/2(5-3]
• 1/2(2)
• 2 ke sath 2 cancle out and
• the ans is 1