Tolong please dijawab pakai cara ya ❤️

MAPEL = MATEMATIKA
KELAS = 8
BAB = TEOREMA PHYTAGORAS

diketahui =
AD = 12cm
AB = 9cm
BC = 8cm

ditanya = CD??

BD = √AD² + AB²
BD = √12² + 9²
BD = √144 + 81
BD = √225
BD = 15cm

CD = √BD² + BC²
CD = √15² + 8²
CD = √225 + 64
CD = √289
CD = 17cm ➡ C.

semoga membantu