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
Read MoreQuestion 1: The angles of quadrilateral are in the ratio 3 : 5 : 9 : 13. Find all the angles of the quadrilateral. Home Question 2
Read MoreQuestion 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
Read MoreQuestion 5: In Fig 7.51, PR > PQ and PS bisects ∠QPR. Prove that ∠PSR > ∠PSQ. Question 4 Question 6
Read MoreQuestion 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
Read MoreQuestion 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
Read MoreQuestion 1: Show that in a right angled triangle, the hypotenuse is the longest side. Ex: 7.3 | Question 5 Question 2
Read MoreQuestion 5: ABC is an isosceles triangle with AB = AC. Draw AP ⊥ BC to show that ∠B = ∠C. Question 4 Ex: 7.4 | Question 1
Read MoreQuestion 4: BE and CF are two equal altitudes of a triangle ABC. Using RHS congruence rule, prove that the triangle ABC is isosceles. Question 3 Question 5
Read MoreQuestion 3: Two sides AB and BC and median AM of one triangle ABC are respectively equal to sides PQ and QR and median PN of △PQR (see Fig. 7.40). Show that: (i) △ABM ≅ △PQN (ii) △ABC ≅ △PQR…
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