Question

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

Answer 1

I already have the answer. It is

Answer 2

Is that right?

Answer 3

Yes, it's right

Answer 4

How?

Answer 5

Sin45=opposite / hypotenuse
Sin45=12/BC
BC=16.96

12sqrt2= 16.96

Answer 6

That is incorrect. Tara

Answer 7

How?