Langkah-langkah membuat Persegi Panjang ABCD

Math Education & Life

CARA MEMBUAT PERSEGI PANJANG ABCD

Langkah-langkahnya, yaitu :

  1. Buat ruas garis AB = 10 cm,

  2. Buat lingkaran dengan titik pusat A dengan jari-jari 2 cm memotong garis AB di dititik E dan F,

  3. Buat lingkaran dengan titik pusat E dan F dengan jari- jari 3 cm,

  4. Perpotongan lingkaran dengan pusat E dan F di titik G dan H,

  5. Tarik garis GH memotong garis AB di A,

  6. Buat lingkaran dengan titik pusat A berjari-jari 5cm memotong garis GH dititik D,

  7. Buat lingkaran dengan titik pusat D berjari-jari 10 cm,

  8. Buat lingkaran dengan titik pusat B berjari jari 5 cm berpotongan di titik C,

  9. Tarik ruas garis BC, CD, dan DA,

  10. Jadi lah PERSEGI PANJANG ABCD.

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