anonymous
  • anonymous
Challenge! Ready? In triangle ABC, A is a right angle, and mB = 45°. Find BC. If your answer is not an integer, leave it in simplest radical form. The diagram is not drawn to scale. http://assets.openstudy.com/updates/attachments/51468a17e4b0e8e8f6bce2a5-ilovesteven%2521%2521conexxus-1363577391515-456845224201181006am374383020.png
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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schrodinger
  • schrodinger
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anonymous
  • anonymous
I already have the answer. It is
anonymous
  • anonymous
|dw:1438056195678:dw|
anonymous
  • anonymous
Is that right?

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anonymous
  • anonymous
Yes, it's right
anonymous
  • anonymous
How?
taramgrant0543664
  • taramgrant0543664
Sin45=opposite / hypotenuse Sin45=12/BC BC=16.96 12sqrt2= 16.96
anonymous
  • anonymous
That is incorrect. Tara
taramgrant0543664
  • taramgrant0543664
How?
anonymous
  • anonymous
|dw:1438057306874:dw|
anonymous
  • anonymous
That is the answer
taramgrant0543664
  • taramgrant0543664
16.96 is 12 square root 2
taramgrant0543664
  • taramgrant0543664
If you put 12 root 2 in your calculator it will equal 16.96
anonymous
  • anonymous
There you go.

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