Carilah titik tengah antara titikk (2,-3) dan l (6,-13)​

XE = 1.6 +1.2 = 6 + 2 = 8 = 4

1 +1 2 2

YE = 1.-13 + 1.-3 = -13 + (-3) = -16 = -8

1 + 1 2 2

koordinat E =(4.-8)