The Law of Sines is the relationship between the sides and angles of non-right (oblique)triangles . Simply, it states that the ratio of the length of a side of a triangle to the sine of the angle opposite that side is the same for all sides and angles in a given triangle.
Answer:
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Step-by-step explanation:
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29 dimes because if you would divide the amount of pennies by 10, you'd get 29.
Answer:
C) 
Step-by-step explanation:
By the cos double angle formula, we know
Substituting
into the formula, we get
.
The answer is C.