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,
What If I Said Year in 1998. "What If I Said" can be found on Cochran's 1997 album "Back to You", as well as Wariner's 1998 album "Burnin' the Roadhouse Down". The song is a ballad with Cochran and Wariner portraying two characters who are in unsatisfying relationships with other people, but express their feelings for each other. It is in the key of C major with a primary chord pattern of C9-Dm75 and an approximate tempo of 60 beats per minute. The music video was directed by Jim Shea and premiered in 1997. What If I Said "What If I Said" is a