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KEGIATAN AKHIR

KEGIATAN AKHIR. RANGKUMAN. Lingkaran adalah tempat kedudukan titik-titik yang berjarak sama terhadap suatu titik an berjari-jari tetap . Jarak yang sama itu disebut jari-jari dan titik tetap itu disebut pusat lingkaran

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KEGIATAN AKHIR

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  1. KEGIATAN AKHIR

  2. RANGKUMAN • Lingkaranadalahtempatkedudukantitik-titik yang berjaraksamaterhadapsuatutitik an berjari-jaritetap. Jarak yang samaitudisebutjari-jaridantitiktetapitudisebutpusatlingkaran • Persamaanlingkaran yang berpusat (0,0) danberjari-jari r adalahx2 + y2 = r2 • Persamaanlingkaran yang berpusat(a,b)) danberjari-jari r adalah • (x – a)2 + (y - b)2 = r2 • Persamaanlingkarandalambentukumumx2 + y2 + Ax + By + C = 0 • Pusat(-½A, -½B) dan r =

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