Tolong pake cara besok dikumpulin
A)
BC = √8² + 6²
BC = √100
BC = 10 cm
b)
AB² = BD × BC
6² = BD × 10
BD = 36 : 10
BD = 3,6 cm
c)
BC = CD + BD
10 = CD + 3,6
CD = 10 – 3,6
CD = 6,4 cm
d)
AD = √6² – 3,6²
AD = √36 – 12,96
AD = √23,04
AD = 4,8 cm
semoga membantu 🙂