Matematika

Pertanyaan

Soal garis singgung lingkaran Tugas kelompok kls 8 smester2

1 Jawaban

  • 1.a.Pd=√24²-(12+5)²
    =√24²-17²
    =√576-289
    =√287
    b.Pl=√24²-(12-5)²
    =√24²-(7)²
    =√576-49
    =√527

    2.r=√26²-24²
    =√676-576
    =√100
    =10
    r=10-6
    =4cm

    3.=√10²-6²
    =√100-36
    =√64
    =8cm

    4.OP=√21²-20²
    =√441-400
    =√41

    5.Pd=√20²-(7+5)²
    =√20²-(12)²
    =√400-144
    =√256
    =16 cm

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