Ab = 8cm
BC = 15 cm
Di tanyakan sin BCA? jadi rumus dilihat dari titik C.
sisi miring = akar dr 8^2 + 15^2
= akar (64 +225)
= akar (289)
= 17
Sin BCA = depan titik C/sisi miring
= 8/17
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Ab = 8cm
BC = 15 cm
Di tanyakan sin BCA? jadi rumus dilihat dari titik C.
sisi miring = akar dr 8^2 + 15^2
= akar (64 +225)
= akar (289)
= 17
Sin BCA = depan titik C/sisi miring
= 8/17