In quadrilatetal ACBD AC=AD and AB bisects bigger than a see figure 5.6 show that triangle ABC is equal to triangle ABT what can you say about BC and BD
The sum of the 7terms of an arithmetic progression is 140 and the sum of the next 7 terms of the same progression is 385 then find the arithmetic progression
The volume of right circular cone is 9856 cm³.if the diameter of base is 28 cm .find (1) slant height of the cone (2) height of the cone (3) curved surface area of the cone