Euclidean geometry equal (SAS), or two angles and a side equal (ASA) (Book I, propositions 4, 8, and 26). Triangles with three equal angles (AAA) are similar, but not necessarily congruent. Also, triangles with two equal sides and an adjacent angle are not necessarily equal or congruent. The sum of the angles of a triangle is equal to a straight angle (180 degrees). This causes an equilateral triangle to have three interior angles of 60 degrees. Also, it causes every triangle to have at least two acute angles and up to one obtuse or right angle. The celebrated Pythagorean theorem (book I,
Save Each Other, the Whales Are Doing Fine Save Each Other, the Whales Are Doing Fine Save Each Other, the Whales Are Doing Fine is the debut studio album by American rock band Patent Pending. The original name of the CD was "Save The Children, The Whales Are Doing Fine", but it was changed due to a threat to sue by the Save the Children Foundation. The title reflects the environmental concept of save the whales. Because the band didn't have the budget to fight their case in court, they were forced to change the name. Because of the changing of the name, and a few other minor