Soal Matematika Kelas 8 Halaman 45 -52, Uji Kompetensi Bab 6 Teorema Phytagoras Sesuai Kurikulum 2013

AB = V(x2 - x1)^2 + (y2 - y1)^2

= V(-1-(-2))^2 + (6-2) ^2

= V1^2 + 4^2

= V1 + 16

AB = V17

BC = V(x3 - x)^2 + (y3 - y2)^2

= V(3 - (-1))^2 + (5-6)^2

= V4^2 + (-1)^2

= V16 + 1

= V17