Tentukan panjang CE pakai cara

Bab Segitiga
Matematika SMP Kelas VII

BC = √(AC² - AB²)
BC = √(34² - 16²)
BC = √(1.156 - 256)
BC = √900
BC = 30 cm

BC / BD = AB / BE
30 cm / 45 cm = 16 cm = BE
BE = 16 x 45 / 30
BE = 24 cm

CE = BC - BE
CE = 30 cm - 24 cm
CE = 6 cm