Tentukan :, A. , B., C., mohon bantuanya kak, makasih :D

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Tentukan :


A.
 \sin(b)
B.
 \cos(b)
C.
 \tan(b)
mohon bantuanya kak, makasih :D​

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BC = √AC² + AB²

= √5² + 12²

= √25 + 144

= √169

= 13 cm

sin b = AC/BC

= 5/13

cos b = AB/BC

= 12/13

tan b = AC/AB

= 5/12


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