Question

Jika panjang AB = 10cm dan BC = 6cm, maka panjang CD adalah..

Tolongg!!

Answer 1

BC² = BD x AB BD = BC²/AD = 6²/10 = 3,6 cm maka AD = AB-BD = 10-3,6 = 6,.4 cm jadi CD² = AD x BD CD = √ 3,6 x 6,4 = √23,04 =4,8 cm