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

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

If I can understand your instructions and have drawn the correct diagram then 2 pi.....BAC plus ACD yield pi and I believe you have a triangle AECA for the other pi.

1 Answers · Science & Mathematics · 09/12/2007

you mean Triangle AEB, because

**AEC**is a straight line... We can prove the 2 triangles are...2 Answers · Science & Mathematics · 24/12/2010

∠

**AEC**= ∠CEB since they are opposite, so: 5x - 20 = x + 50 4x = 70 x = 17.5 ∠CEB = 180 - ∠**AEC**= 180 - (x + 50) = 180 - 67.5 = 112.51 Answers · Science & Mathematics · 12/01/2008

**AEC**+AED=180 (since, it is a straight line) 3x+5x-60=180 8x=240 x=30**AEC**=3x=90 AED=5x-60=90 AB is perpendicular to CD2 Answers · Science & Mathematics · 27/04/2007

ok so Triangle

**AEC**is congruent to Triangle BED? each segment.... as in.... AE...1 Answers · Science & Mathematics · 08/05/2012

wait

**AEC**??? wer did E come from and are you give anymore info? ok so like...3 Answers · Science & Mathematics · 22/11/2009

1. <

**AEC**cong <DEB Given 2. m<**AEC**...4 Answers · Science & Mathematics · 13/10/2008

1) m∠

**AEC**= 1/2 arcAC = 22.5 m∠BAE = 1/2 arcBE = 45 m∠1 = m...2 Answers · Science & Mathematics · 03/05/2010

since △

**AEC**is Isosceles, then m ∠ 3 = m ∠ 4. since △ADC is...1 Answers · Science & Mathematics · 23/12/2013

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