Given just the vertices and foci, how would you solve for a?

Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE: 1. Give the measures of the complement and the supplement of an angle measuring 35°.
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Given just the vertices and foci, how would you solve for a?

vertices
foci
C:( 10)
a = 8
b=2√11
C= 2√7
(217)² = 64+ b²
28=64tb²
-44=6²
b=2√11
(-2,-10)
(-18, -10)
(-10 + 2√7₂-10)
(-10-217,-10)
ellipse (foci inside vertices)
(X +10)² + (y +10) ²
(y +10) ²
82
62
Transcribed Image Text:vertices foci C:( 10) a = 8 b=2√11 C= 2√7 (217)² = 64+ b² 28=64tb² -44=6² b=2√11 (-2,-10) (-18, -10) (-10 + 2√7₂-10) (-10-217,-10) ellipse (foci inside vertices) (X +10)² + (y +10) ² (y +10) ² 82 62
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