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secondary 4 | A Maths
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secondary 4 chevron_right A Maths chevron_right Singapore

need help with eii and eiii only, pls explain too

Date Posted: 3 years ago
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Christmas MT
Christmas Mt's answer
2912 answers (A Helpful Person)
For that ei) part, we want to find the closest sight, which means the shortest distance from the bridge to the tree at B. Hence it’s the height of the triangle ABC.

For eii) we need to visualise that the tree, the height of the photographer and find the necessary angles.