Marilyn Chew's answer to Juston's Secondary 2 Maths Singapore question.
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Hi Juston,
Solve this question by using inverse sine/ cosine/ tangent (calculator button is “sin-1”, “cos-1”, “tan-1”).
:)
Solve this question by using inverse sine/ cosine/ tangent (calculator button is “sin-1”, “cos-1”, “tan-1”).
:)
Date Posted:
4 years ago
Okie Thanks Tutor!
Most welcome, all the best!
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