Jawaban:
B. 3/4
Penjelasan dengan langkah-langkah:
Diketahui: segitiga siku²
sin a = 4/r
cos a = 3/r
Ditanya: cotan a...?
jawab:
cotan a = cos a : sin a
= (3/r) : (4/r)
= (3/r) × (r/4)
= 3/4
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Jawaban:
B. 3/4
Penjelasan dengan langkah-langkah:
Diketahui: segitiga siku²
sin a = 4/r
cos a = 3/r
Ditanya: cotan a...?
jawab:
cotan a = cos a : sin a
= (3/r) : (4/r)
= (3/r) × (r/4)
= 3/4