Tentukan panjang sis AB ,BC dan, BD​

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Tentukan panjang sis AB ,BC dan, BD​

Tentukan panjang sis AB ,BC dan, BD​

》Kesebangunan

& Kekongruenan

AB² = AD × AC

AB² = 32 × 50

AB² = 1.600

  • AB = 40 cm

BC² = CD × CA

BC² = 18 × 50

BC² = 900

  • BC = 30 cm

BD² = DC × DA

BD² = 18 × 32

BD² = 576

  • BD = 24 cm

AB2 = AD x AC
AB2 = 32 x 50
AB2 = 1.600
AB = 40cm

BC2 = CD x CA
BC2 = 18 x 50
BC2 = 900
BC = 30cm

BD2 = DC x DA
BD2 = 18 x 32
BD2 = 576
BD = 24cm