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1. ### Very Tough Isosceles Triangle Problem?

... =80°; âBDC =40°; âECD= 30°; âEFD= 70°; sin(âCFD)=sin(70); ♥ prove ΔEDC and ΔEDF are similar...

8 Answers · Science & Mathematics · 21/04/2008

2. ### I have trojan.agent.akjk infection. Bit-Defender finds it but cannot quarantine or delete it. windows xp.?

... Information\_restore{9B539E66-D85A-41E7-ACFD-AE0F6CD9DCE9}\RP1220\A0214304.dll: Trojan....

6 Answers · Computers & Internet · 23/10/2008

3. ### Deleting an annoying icon that creates pop ups?

...-4E2D-A740-4AC468786207 6AFB5B8E-ACFD-4489-91B3-DAA1388A31EC E9817993-83FF-4343-...

11 Answers · Computers & Internet · 13/04/2007

.... d) Because AD || CF and AC || DF, ACFD is a parallelogram. e) vector AC = vec(AB) + vec(BC). ...

1 Answers · Science & Mathematics · 10/02/2012

5. ### I dont know how to do this!! Grade 10 - geometry.?

... should see that the triangle DEF, trapezoid ABED, and trapezoid ACFD all combine to form the huge trapezoid BCFE. Area (DEF) = ...

1 Answers · Science & Mathematics · 14/03/2010

6. ### Can someone tell me how to remove the protection bar without using tools?

...-4E2D-A740-4AC468786207 6AFB5B8E-ACFD-4489-91B3-DAA1388A31EC E9817993-83FF-4343-...

3 Answers · Computers & Internet · 14/05/2007

7. ### how I should do this problem?

... ABCD ABED ABFD ACBD ACED ACFD AEBD AECD AEFD AFBD AFCD AFED...

2 Answers · Science & Mathematics · 09/01/2008