JH's answer to Joelle's Secondary 1 Maths Singapore question.
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One metre closer to mirror = 4m between Jane and Mirror
Her image will also be 1m closer to mirror -> 4m between image and mirror
Distance between Jane and mirror = 4m + 4m = 8m
Her image will also be 1m closer to mirror -> 4m between image and mirror
Distance between Jane and mirror = 4m + 4m = 8m
Date Posted:
1 year ago
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