panjang cd adalah...

Dik.
AC = 8 cm
AB = 6 cm
BD = 24 cm

Dit.
Panjang CD ?

Peny.
*Menggunakan rumus Phytagoras (mencari sisi miring)

CB^2 = AC^2 + AB^2
CB^2 = 8^2 + 6^2
CB^2 = 64 + 36
CB^2 = 100
CB = √100
CB = 10

CD^2 = CB^2 + BD^2
CD^2 = 10^2 + 24^2
CD^2 = 100 + 576
CD^2 = 676
CD = √676
CD = 26