Thursday, 8 December 2016

PRACTICE QUESTIONS / WORKSHEET _09.12.2016

                            Class 8th Worksheet_09.12.2016
                            Based on quadrilateral 

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

2.Find the number of diagonals in a polygon of 8 sides.

3.Two adjacent angles of a parallelogram are in the ratio 4:5 . Find their measures.

4.Each interior angles of a polygon is 1080.Find the number of sides of the polygon.

5.Construct a rhombus DARE given that DA= 6 cm and <A=1100.

6.The adjacent angle of a parallelogram are (2x-4)0and(3x-1)0.Find the measures of all angles of the parallelogram .

7.Three angles of a quadrilateral are equal. Fourth angle is of measure 1200.What is the measure of equal angles?

8.Construct a trapezium PQRS in which PQ II SR , <P=105 , PS=3 cm,PQ=4 cm and RS=8 cm

9.Construct a parallelogram PQRS in which PQ= 4 cm , QR = 5 cm and <B=600.

10.Construct a square in which each diagonal is 5 cm long.

*Practice Q144,Q148,Q150,Q154,Q163 of book.
*Revise first page of Unit 5 (Main concepts and results)
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Tuesday, 6 December 2016

Practice questions _07.12.2016

Practice questions _07.12.2016

1.Construct a square in which each diagonal is 6 cm long.

2.Construct a parallelogram WXYZ in which WX=5.5 cm, XY=7.2 cm and <X=700.

3.Find the measure of each angle of a regular octagon.

4.Find the measure of each angle of a regular hexagon.

5.The angles of a quadrilateral are in the ratio 3:4:5:6. Find all angles of quadrilateral.

6.Two angles of a quadrilateral  are 900 each and other two angles are in the ratio 2:3 . Find the two angles.

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Friday, 2 December 2016

Practice Questions _02.12.2016


                      Practice Questions _02.12.2016

1.Construst a parallelogram PQRS in which PQ=5 cm , QR=6 cm and <P=800.
2.Construct a parallelogram WXYZ in which WX=6 cm , XY=7 cm and <X=600
3.Construct a rhombus whose side is 6 cm and one angle is of 600.
4.Construct a rhombus whose side is 7 cm and one angle is 800.
5.Do Q146,151,161,162,162,169 of Maths exemplar

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