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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!
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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!

User Theist
by
8.2k points

2 Answers

2 votes
It is 8 inches as I have calculated
User Anatoliy R
by
8.3k points
1 vote
∠BAC = ∠ABD = 30°
BC/AC = sin(∠BAC)

BC = AC*sin(∠BAC)
.. = (16 in)*sin(30°)
.. = 8 in
User Hellvinz
by
8.0k points
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