please jawab isuk dikumpul

b. (2) . maaf kalo salah

(1) AC = ✓4²+3²
AC = ✓16+9
AC = ✓25
AC = 5 cm
(2) BG = ✓3²+12²
BG = ✓9+144
BG = ✓153 cm
(3) AF² = AB² + BF²
AF² = 4² + 12²
AF² = 16 + 144
AF² = 160
AF = ✓160 cm
(4) AG = ✓AC² + ✓CG²
AG = ✓5²+12²
AG = ✓25+144
AG = ✓169
AG = 13 cm