Question

Find the length of the altitudes from the vertices of the triangle whose vertices are (-1,1) (5,2) (3,-1)

Answer 1

Answer:

3

Step-by-step explanation:

1/2(-1(2+1)+5(-1+1)+3(1+2))

1/2(-1*3+5*0+3*3)

1/2(-3+9)

1/2(6)

3