Theorems prove the following 4.5 Area of circle 1 The area of a circle is a...
Theorems prove the following 4.5 Area of circle 1 The area of a circle is a = πr, wherer is the radius of the circle Hint: Decompose and rearrange the area of a circle into something a little more familiar. 5.3 Parallel lines in Triangle Theorem I Let a ABC be a triangle with points Pand Q be points on AB and ac, respectively. In this case, AP - AQ If and only if P Q 11 BL. AP - AL 15.5 HA Triangle similarity Theorem Let DABC and a Def be triangles such that LCARE LEDE and LABLE LOEF Then O ABC ~ODEF