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PRACTICE · CLASS 9 MATHEMATICS (NCERT)

Quadrilaterals Practice Questions & PYQs

Practice important exam questions and previous year problems for Class 9 Quadrilaterals organized by mark distribution for self-assessment.

01 · 1 MARK PRACTICE QUESTIONS

Short Answer / Objective Questions

1 MARK

Q1. The angles of a quadrilateral are in the ratio 3 : 5 : 9 : 13. Find all the angles of the quadrilateral.

1 MARK

Q2. State whether the diagonals of a rhombus are equal in length.

02 · 2 MARKS PRACTICE QUESTIONS

Short Proofs & Calculations

2 MARKS

Q3. If the diagonals of a parallelogram are equal, then prove that it is a rectangle.

2 MARKS

Q4. Show that the diagonals of a square are equal and bisect each other at right angles.

03 · 3 MARKS PRACTICE QUESTIONS

Intermediate Problem Solving

3 MARKS

Q5. State and prove the Mid-point Theorem for a triangle ABC.

3 MARKS

Q6. ABCD is a rhombus and P, Q, R and S are the mid-points of the sides AB, BC, CD and DA respectively. Show that the quadrilateral PQRS is a rectangle.

04 · 5 MARKS PRACTICE QUESTIONS

Long Answer & Complex Proofs

5 MARKS

Q7. In a parallelogram ABCD, E and F are the mid-points of sides AB and CD respectively. Show that the line segments AF and EC trisect the diagonal BD.