siddarth2005 siddarth2005

25-02-2018
Mathematics

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Given: ABCD is a rectangle, AC ∩ BD = O, m∠ABD=30°, AC=16 in. Find BC.
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sqdancefan sqdancefan

25-02-2018

∠BAC = ∠ABD = 30°
BC/AC = sin(∠BAC)

BC = AC*sin(∠BAC)
.. = (16 in)*sin(30°)
.. = 8 in

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creeperarcade20 creeperarcade20

04-03-2018

It is 8 inches as I have calculated

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