# Yahoo Web Search

1. Sort by

1. ### Could somebody please show me how to solve this problem?

If the base angles of the isosceles triangle is 80 the acute angle = 20, (80 + 80 + x =180) Angle AED = 60 Angle AEC = 40 Angle AEB = 20

2 Answers · Science & Mathematics · 14/10/2008

...360 degrees (1 unit of arc length = 1 degree) So, Angle AEC = 110 degrees.

1 Answers · Science & Mathematics · 21/08/2007

3. ### 10th grade gemoertray easy 10 points show work?

...;bed = 135º <dea = 45º <aec = 135º

2 Answers · Science & Mathematics · 11/09/2009

4. ### Another geometry math question!?

AEB + AEC = 180 degrees. ...and you have AEC from my answer to your earlier question.

1 Answers · Science & Mathematics · 15/10/2015

5. ### How to prove this is a right angle?

By drawing out exactly what you described, we see that angle AEC subtends arc AOC. Since since AOC is the diameter...

3 Answers · Science & Mathematics · 03/06/2013

6. ### proof of triangle similarity?

we need a picture to go with this.....

1 Answers · Science & Mathematics · 05/03/2008

7. ### mathhh questionnn?

...½*EB* the altitude to A. The area of ΔAEC would be ½*EC* the altitude to A. Since EB...

3 Answers · Science & Mathematics · 27/04/2008

... is HALF of the angle at the top of the pyramid, so the angle AEC is 40.76 * 2 = 81.52 (degrees) 81.5deg

1 Answers · Science & Mathematics · 21/12/2008

9. ### AE is a perpendicular-bisector of BC?

...get you to understand the concepts ... 1) The two triangles AEC and AEB are congruent due to the Side/Angle/Side...

1 Answers · Science & Mathematics · 10/10/2009

...=CE along with the included angles: Angle AEC = Angle AED = Angle BED = Angle BEC...

3 Answers · Science & Mathematics · 10/11/2009