Hi! ❄
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The eccentricity of the conic section below is <u>1, </u>since the conic section given is a parabola.
The eccentricity of a parabola is <u>1</u>.
Hope that made sense !!
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Answer:
a ≈ 19.45
Step-by-step explanation:
<u><em>Law of Cosines</em></u>
a=c2+b2﹣2cbcosγ
=112+132﹣2·11·13·cos(108°)
≈19.45196
I am sorry that I can not answer this question because it does not make any sense. I am sorry. If you can, clarify this question a little more.

I don’t know if this is the correct answer because to the left of the four is there ? or “. I put it into the calculator as 10^4, so no ? or “.
