siddarth2005 siddarth2005
  • 25-02-2018
  • Mathematics
contestada

Given: ABCD is a rectangle, AC ∩ BD = O, m∠ABD=30°, AC=16 in. Find BC.
I need the answer to this question ASAP!


Thanks!

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 25-02-2018
∠BAC = ∠ABD = 30°
BC/AC = sin(∠BAC)

BC = AC*sin(∠BAC)
.. = (16 in)*sin(30°)
.. = 8 in
Answer Link
creeperarcade20
creeperarcade20 creeperarcade20
  • 04-03-2018
It is 8 inches as I have calculated
Answer Link

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