09
Aug
Class 9 | Chapter 8 | Quadrilaterals | Exercise 8.1 | Question 5
Question 5: Show that if the diagonals of a quadrilateral are equal and bisect each other at right angles, then it is a square. Question 4 Question 6
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09
Aug
Class 9 | Chapter 8 | Quadrilaterals | Exercise 8.1 | Question 4
Question 4: Show that the diagonals of a square are equal and bisect each other at right angles. Question 3 Question 5
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09
Aug
Class 9 | Chapter 8 | Quadrilaterals | Exercise 8.1 | Question 3
Question 3: Show that if the diagonals of a quadrilateral bisect each other at right angles, then it is a rhombus. Question 2 Question 4
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09
Aug
Class 9 | Chapter 8 | Quadrilaterals | Exercise 8.1 | Question 2
Question 2: If the diagonals of a parallelogram are equal, then show that it is a rectangle. Question 1 Question 3
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09
Aug
Class 9 | Chapter 8 | Quadrilaterals | Exercise 8.1 | Question 1
Question 1: The angles of quadrilateral are in the ratio 3 : 5 : 9 : 13. Find all the angles of the quadrilateral. Home Question 2
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09
Aug
Class 9 | Chapter 7 | Triangles | Exercise 7.4 | Question 6
Question 6: Show that of all line segments drawn from a given point not on it, the perpendicular line segment is the shortest. Question 5 Home
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09
Aug
Class 9 | Chapter 7 | Triangles | Exercise 7.4 | Question 5
Question 5: In Fig 7.51, PR > PQ and PS bisects ∠QPR. Prove that ∠PSR > ∠PSQ. Question 4 Question 6
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09
Aug
Class 9 | Chapter 7 | Triangles | Exercise 7.4 | Question 4
Question 4: AB and CD are respectively the smallest and longest sides of a quadrilateral ABCD (see Fig. 7.50). Show that ∠A > ∠C and ∠B > ∠D. Question 3 Question 5
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09
Aug
Class 9 | Chapter 7 | Triangles | Exercise 7.4 | Question 2
Question 2: In Fig. 7.48, sides AB and AC of △ABC are extended to points P and Q respectively. Also, ∠PBC < ∠QCB. Show that AC > AB. Question 1 Question 3
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