Wong YX's answer to LockB's Secondary 2 Maths Singapore question.
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Tangent is opposite over adjacent (TOA).
By looking at the right-angled triangle ΔANB, the opposite side is length AN and adjacent side is length NB.
Hence,
tan ∠ABN
= AN/NB
= 12/(5+11)
= 12/16
= 3/4
By looking at the right-angled triangle ΔANB, the opposite side is length AN and adjacent side is length NB.
Hence,
tan ∠ABN
= AN/NB
= 12/(5+11)
= 12/16
= 3/4
Date Posted:
4 years ago
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