Page 1 : Congruent Parts of Rectangles, , Two parts of a rectangle are congruent to each other, if the area of the first part is equal to the area of the, second part., , Example, A lem cE B, 3cm 3cm, Cc 3cm F icm D, , The area of each congruent part = 1/2 (Area of the, rectangle), , 2, = 1/2 (Ix b) cm, 2, =1/2 (4x 3)cm, 2, = 1/2 (12) cm, , 2, =6cm