Class 8 Chapter 3 Understanding Quadrilateral Exercise 3.3 | NCERT CBSE RBSE #class8maths

Class 8 Chapter 3 Understanding Quadrilateral Exercise 3.3 | NCERT CBSE RBSE #class8maths Exercise 3.1, 3.2    • Class 8 Chapter 3 Understanding Quadrilate...   Parallelogram Properties of parallelogram? Questions Related to Parallelogram. How to find unknown angle of parallelogram? 1. Given a parallelogram ABCD. Complete each statement along with the definition or property used. (i) AD = (ii) angle DCB = ....... (iii) OC = (iv) m∠DAB+ m ∠CDA = ...... 2. Consider the following parallelograms. Find the values of the unknowns x, y, z 3. Can a quadrilateral ABCD be a parallelogram if (1) angle D+ angle B= 180° ? (ii) AB = DC = 8 cm, AD = 4 cm and BC = 4.4 cm? (iii) angle A = 70° and angle C= 65° ? 4. Draw a rough figure of a quadrilateral that is not a parallelogram but has exactly two opposite angles of equal measure. 5. The measures of two adjacent angles of a parallelogram are in the ratio 3: 2. Find the measure of each of the angles of the parallelogram. 6. Two adjacent angles of a parallelogram have equal measure. Find the measure of each of the angles of the parallelogram. 7. The adjacent figure HOPE is a parallelogram. Find the angle measures x, y and z. State the properties you use to find them. 8. The following figures GUNS and RUNS are parallelograms. Find x and y. (Lengths are in cm) 10 Explain how this figure is a trapezium. Which of its two sides are parallel? 11. Find m∠C in Fig 3.27 if AB || DC. 120° 12. Find the measure of P and ZS if SP || RQ in (If you find mR, is there more than one method to find m∠P?) #mathsclassesbyamansir #amansir #amansirmaths #understandingquadrilateral #class8maths #quadrilateral #numberofdiagonal #basicmaths