Demostracion Raiz Descartes
2
A B C D E 180 ◦ C E A 180 ◦ = 90 ◦ + ∠CE A + ∠EC A ⇒ 90 ◦ = ∠CE A + ∠ECA E B C 180 ◦ = 90 ◦ + ∠EC B + ∠EBC ⇒ 90 ◦ = ∠EC B + ∠EBC ∠CEB = 90 90 ◦ = ∠CEA + ∠EC A 90 ◦ = ∠EC B + ∠EB C ∠CEA + ∠EC A = ∠EC B + ∠EB C ∠CEA + ∠EC A = ∠EC A + ∠EB C ∠EC B = ∠EC A ∠CEA = ∠EB A ∠EB C = ∠EB A) (∗)
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Transcript of Demostracion Raiz Descartes
7/23/2019 Demostracion Raiz Descartes
http://slidepdf.com/reader/full/demostracion-raiz-descartes 1/2
A
BC D
E
180◦
C
E
A
180◦ = 90◦ +∠CEA+∠ECA
⇒ 90◦ = ∠CEA+∠ECA
E
BC
180◦ = 90◦ + ∠ECB + ∠E
⇒ 90◦ = ∠ECB + ∠EB
∠CEB = 90
90◦ = ∠CEA + ∠ECA
90◦ = ∠ECB + ∠EBC
∠CEA + ∠ECA = ∠ECB + ∠EBC
∠CEA +
∠ECA =
∠ECA + ∠EBC ∠ECB = ∠ECA
∠CEA = ∠EBA ∠EBC = ∠EBA) (∗)