[color=#1e84cc]If two triangles have one angle equal to one angle, the sides about other angles proportional, and the remaining angles either both less or both not less than a right angle, then the triangles are equiangular and have those angles equal the sides about which are proportional.[/color][br][br][url=http://aleph0.clarku.edu/~djoyce/java/elements/bookVI/propVI7.html]http://aleph0.clarku.edu/~djoyce/java/elements/bookVI/propVI5.html[/url]