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Woon Na

Woon Na commented, August 04, 2017 06:59
#36: 1. we know tanB is 3/4 2. tan=opposite/adjacent, so the AC will be a multiple of 3 and AB will be a multiple of 4 3. Pythagorean theorem baby! 15^2=(4x)^2 + (3x)^2 The x is just a place holder...

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