SOLUTION: I have a test over geometric proofs tomorrow and im totally lost! can you give me some examples on how to do them?

Most proofs require that you be able to prove two triangles congruent.



Watch these videos on YouTube:



http://www.youtube.com/watch?v=GgfY66ldfrk



http://www.youtube.com/watch?v=NAhcmPS5k9g&feature=fvw



and some of the others.





Here are some other sites you might try:



Involving SAS, where the corresponding parts are an angle between two sides



http://www.onlinemathlearning.com/triangle-congruence.html



http://www.mathwarehouse.com/geometry/congruent_triangles/side-angle-side-postulate.php



http://www.mathopenref.com/congruentsas.html



http://library.thinkquest.org/20991/geo/ctri.html



http://www.themathpage.com/abooki/propI-4.htm



http://www.jimloy.com/geometry/congruen.htm



http://www.onlinemathlearning.com/congruent-triangles.html



Involving ASA or AAS, where the corresponding parts in two triangles

that you want to prove congruent have two angles and a side corresponding 



http://www.onlinemathlearning.com/triangle-congruency.html



http://www.mathopenref.com/congruentasa.html



http://www.mathwarehouse.com/geometry/congruent_triangles/angle-side-angle-postulate.php



http://www.themathpage.com/abooki/propI-26.htm



Edwin