asked 118k views
2 votes
!!!!Cosines / sines . Find a and round to the nearest 10th.

!!!!Cosines / sines . Find a and round to the nearest 10th.-example-1
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User Litel
by
8.1k points

1 Answer

1 vote

I think Erica said I messed this one up. It looks the same. Oh yeah I think this was the one I thought
a=1.8=3√(2)-√(6), Answer: 1.8.

Let's do it again.


(a)/(\sin(180 - (15+105)))=(2)/(\sin 105^\circ)


a = (2 \sin(60))/(\sin 105^\circ)


a \approx 1.8

Yes, same as before.

answered
User Bungrudi
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7.9k points

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