Tolong pake cara besok dikumpulin

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Tolong pake cara besok dikumpulin

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 🙂