CSine ruleCosine rule a2= b2+ c2– 2bc cos AVolume of prism = area of cross-section × lengthrlbacBCArhlengthcross-sectionThe Quadratic EquationThe solutions of ax2+ bx + c = 0, where a ≠ 0, are given by– b ±√(b2– 4ac)x = ———2a 3LEAVEMARGINBLANKTurn over ?APW/Jun07...