Question The sides of a cyclic quadrilateral taken in an order are 15 cm, 21 cm, 18 cm and 20 cm. If one of its diagonals is 23 cm, then find the other diagonal. (A) 48 cm, (B) 32 cm, (C) 26 cm (D) 30cm ...
Question: Even though plastics are very useful, they are not environment friendly.” Justify the statement Answer: Plastics are very useful, but their disposal is a big problem. Plastics are non-biodegradable...