Question

no triangulo abc de vertices A(4,1), b (5,4) e c(2,3), determine a medida da merediana am

Answer 1

M[xB+xC)/2,(yB+yC)/2]
xM =((5+2)/2 = 7/2 e yC =(4+3)/2 = 7/2

d² = (xA - xM)² + ( yA -yM)²
d² = (4-7/2)² + ( 1-7/2)²
d² =(1/2)² + (-5/2)²
d² = 1/4 + 25/4
d ² = 26/4
d =√26 / 2