2007 Board of Studies Q4a, to prove the angles, can first probe congruent triangles (AAS)?
kayven Member Joined Jul 8, 2011 Messages 69 Gender Undisclosed HSC 2012 Oct 7, 2012 #1 2007 Board of Studies Q4a, to prove the angles, can first probe congruent triangles (AAS)?
nightweaver066 Well-Known Member Joined Jul 7, 2010 Messages 1,585 Gender Male HSC 2012 Oct 7, 2012 #2 kayven said: 2007 Board of Studies Q4a, to prove the angles, can first probe congruent triangles (AAS)? Click to expand... No need. Show two angles are the same between the two triangles, then it follows the third is the same (angle sum of a triangle).
kayven said: 2007 Board of Studies Q4a, to prove the angles, can first probe congruent triangles (AAS)? Click to expand... No need. Show two angles are the same between the two triangles, then it follows the third is the same (angle sum of a triangle).
kayven Member Joined Jul 8, 2011 Messages 69 Gender Undisclosed HSC 2012 Oct 7, 2012 #3 yea sorry, i meant similar triangles. thanks!