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Internal Assessment a. eo, , Duration:60 min, , , , , , , , Ss whose sum is 27 and product is 182., , s of 442 + 3% +5 = O by the method of completing the square:, , of the following equations: (i) x - * =3,x#0, , the 7% terms of an AP. ave 4 and — 8 respectively. Which term of this A.P. is zero., , ral triangle ABC, D is a point on side BC such that BD = 180. Prove that 4AD* = 7AB*, , points on the sides CA and CB respectively of a triangle ABC right angled at C. Prove that, , e between the following pairs of points: (i) (2, 3), (4, 4) (i) (a, b), (- a, - 6)