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...'A = ∠ECD. In the triangle you have angles ∠ AEC ', ∠EC'A, and ∠EAC' = (180° - ∠BAE). ...

1 Answers · Science & Mathematics · 31/08/2010

the diagram is mislabeled somehow * the radii of the circles are the same as the sides of the square, which makes ΔAED an equilateral triangle

2 Answers · Science & Mathematics · 12/10/2012

http://www.flickr.

**com**/photos/dwread/4669655166/ ::::: Use the Pythagorean ...1 Answers · Science & Mathematics · 26/07/2012

Triangles

**AEC**and BDC are similar triangles. They are both...3 Answers · Science & Mathematics · 22/10/2007

Congruence follows by the ASA (Angle-Side-Angle) Postulate.

1 Answers · Science & Mathematics · 26/08/2009

...angle is 90-45 = 45 since the angles of the triangle add to 180, angle AEC is 180°-55°-45° = 80°

5 Answers · Science & Mathematics · 15/10/2007

AEB +

**AEC**= 180 degrees. ...and you have**AEC**from my answer to your earlier question.1 Answers · Science & Mathematics · 15/10/2015

D) because angle bisectors meet at a point. BG is the the bisector of ABC and therefore DBE

1 Answers · Science & Mathematics · 23/11/2012

...also 50 Triangle ACE is isosceles; since BAE = 50,

**AEC**is also 50. Since ABDE is an isosceles trapezoid, ...1 Answers · Science & Mathematics · 03/10/2008

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