Hitunglah: panjang CB

Hitunglah: panjang CB

Hitunglah: panjang CB

CB = √CD×CA
= √16×√20
= 4×√4×√5
=4×2×√5
=8√5cm

Baca Juga :  Use the correct verbs to complete the sentences. Be careful with the tenses. When we are old, life _____ easier.