Respuesta :

Answer:

The answer to your question is: C

Step-by-step explanation:

Data

A (1 , 4)

B (3, 4)

C(3, 6)

Formula

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

Process

dAB = [tex]\sqrt{(3 - 1)^{2}  + (4 - 4)^{2} }[/tex]

dAB = [tex]\sqrt{(2)^{2}  + (0)^{2} }[/tex]

dAB = 2

dBC = [tex]\sqrt{(3-3)^{2}  + (6 - 4)^{2} }[/tex]

dBC = [tex]\sqrt{(0)^{2}  + (2)^{2} }[/tex]

dBC = 2

dAC = [tex]\sqrt{(3-1)^{2}  + (6 - 4)^{2} }[/tex]

dAC = [tex]\sqrt{(2)^{2}  + (2)^{2} }[/tex]

dAC = √8

Longest side = AC

midpoint  x = [tex]\frac{1 + 3}{2}  = \frac{4}{2}  = 2[/tex]

midpoint y = [tex]\frac{4 + 6}{2}  = \frac{10}{2}  = 5[/tex]

Midpoint = ( 2, 5)