yang segitiga kan
jawab:√3/2=18/(20+p)
:2×18=√3(20+p)
:36 =20√3+p√3
:36-20√3
________ =36-20=16
√3
p=16
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jadikan yang terbaik
yang segitiga kan
jawab:√3/2=18/(20+p)
:2×18=√3(20+p)
:36 =20√3+p√3
:36-20√3
________ =36-20=16
√3
p=16