Answer:
Step-by-step explanation:
Answer:
42
Step-by-step explanation:
Answer:
<em>AC=11.38 cm</em>
Step-by-step explanation:
<u>The Law of Cosines
</u>
It relates the length of the sides of a triangle with one of its internal angles.
Let a,b, and c be the length of the sides of a given triangle, and x the included angle between sides a and b, then the following relation applies:

The figure shows two triangles and we are required to calculate the length of the side AC, knowing two sides and the angle between them. Thus, applying the formula:




AC=11.38 cm
Answer:
I didn't do it and I don't know the answer
Step-by-step explanation:
Convert percent to decimal so it would be 0.04 then multiply that by 1280 to get 51.2 and subtract that from 1280 to get the answer which is 1228.8