Question

(c) A rhombus is a square. (e) The diagonals of a parallelogram bisect each other. (d) The diagonals of a rectangle bisect each other at right angles. A parallelogram with one right angle is a square. (8) If the diagonals of a quadrilateral are equal and bisect each other at right (h) If the diagonals of a parallelogram are equal then it is a rectangle. (1) The diagonals of a rhombus bisect each other at right angles. quadrilateral is a square. A 0 Diagonals of a rhombus are equal 5x - 2. The perimeter of a square is 16 cm. Find the length of its diagonal. ax-5 3. ABCD is a rectangle with diagonals AC and BD meeting at point 'O'. Find x, if OA = 5x - 7 and OD = 4x - 5. D 4. If the adjacent angles of a parallelogram are equal then is the parallelogram a rectangle ? Justify your answer by arguments. 5. ABCD is a rhombus. The lengths of its diagonals AC and BD are 8 cm and 6 cm respectively. Find each side of the rhombus. А 6. In question 5, if ZODA = 50° then find : (a) ZAOD, (b) ZDAO (C) ZOBC 7. If the diagonals of a rhombus are 24 cm and 10 cm long, find the length of each​

Answer 1

Answer:

b is the correct answer.