Worksheet for chapter: Quadrilaterals is presented below. The worksheets are provided for practice and self evaluation of students of class 9. Solutions are provided at the end of the page.
(1) The angles of a quadrilateral are in the ratios 12: 10: 6: 8. Find all of the angles of the quadrilateral.
(2)Show that each angle in square is a right angle.
(6)State true if statement is true and state false if statement is false.
(i) A parallelogram has four angles and opposite angles are equal.
(ii) A square is always a parallelogram.
(iii) A quadrilateral can not be a rectangle.
(iv) Kite is an example of parallelogram.
(7) ABC is an equilateral triangle. E, F and G are the mid – points of the sides AB, AC and BC respectively. Show that BEFG is parallelogram.
Choose the correct one-
(9) Sum of the angles of a quadrilateral is
(10) A quadrilateral can be
(i) a parallelogram
(ii) a square
(iii) a rectangle
(iv) all of the above