Mathaddict100's answer to Kathy's Secondary 4 E Maths Singapore question.

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Mathaddict100
Mathaddict100's answer
534 answers (A Helpful Person)
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This is how I would answer it..
Mathaddict100
Mathaddict100
5 years ago
I think there's a shorter method to find the values of t...In a way,once you have find the shortest Dist from AB to D,you have to add and subtract -1 by 3 respectively..The two values are your t..