X= 20 degrees. Your welcome if it were a little less sloppy it would probably make much more sense.
Simplify the Expression.
8c^2 - 1.5d <span />
I am pretty sure the correct answer is $146.75. Hope this helps!!!!!!!
Answer:
A = 52°, a = 149.2, c = 174.3
Step-by-step explanation:
Technology is useful for this. Many graphing calculators can solve triangles for you. The attachment shows a phone app that does this, too.
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The Law of Sines can give you the value of c, so you can choose the correct answer from those offered.
c = sin(C)·b/sin(B) = sin(113°)·49/sin(15°) ≈ 174.271 ≈ 174.3 . . . . . third choice