Ellipse help

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671

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https://prnt.sc/p9n5ke

thank you very much

Guest Sep 23, 2019

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1⁺⁰ Answers

+12528

+1

a = AB/2 = 7

e =F₁M = 3

a² = b² + e²

b² = a² - e²

b² = 49 - 9

b² = 40

Omi67 Sep 23, 2019

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