Arnold K H Tan's answer to Fizah's Secondary 3 A Maths Singapore question.
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Use similar triangles to solve. This is part (i). Part 2 is done in a similar way.
Under the old Amath syllabus, you could use a ratio theorem... but that's not encouraged currently...
Under the old Amath syllabus, you could use a ratio theorem... but that's not encouraged currently...
Date Posted:
1 year ago
Very helpful
Yw
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