Answer:
o.45
Step-by-step explanation:
any time you have a precent just put 0. infront of the number.
Given:
The measure of three sides of a triangle are 8, 7 and 14.
To find:
The measure of the angle opposite the side of length 8.
Solution:
According to the Law of Cosine:

Let a=8, b=7 and c=14, then by using Law of Cosine, we get



Taking cos inverse on both sides.



Therefore, the measure of the angle opposite the side of length 8 is 22.6 degrees.
<span>Common numbers for 15 18 and 12: 1 and 3</span>
It would be 1,200,000 because the 9 is in the ten thousand place.
Answer:
Step-by-step explanation:
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