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Does anyone know how to do this?

Does anyone know how to do this?-example-1
asked
User LioRz
by
8.5k points

1 Answer

2 votes

Answer:

Its D.

Explanation:

-4^2+-3^2=c^2

16+9=c^2

25=c^2

5=c

Cosine is adjacent over hypontenuse so it will be -3/5

answered
User Pave
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