SSC Worksheet for Chapter - 2 Quadrilaterals Class 8

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Find SSC Worksheet for chapter-2 Quadrilaterals class 8

CLASS-8

BOARD: SSC

Mathematic Worksheet - 2

TOPIC: Quadrilaterals

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1. Three angles of a quadrilateral are 130°,90°,60°. Then the fourth angle is
   1. 50°
   2. 60°
   3. 70°
   4. 80°
2. In a quadrilateral∠A :∠B :∠C ∠ D:: 5:9:16:10. Then∠B=
   1. 45
   2. 81
   3. 105
   4. 80
3. The∠Bangle in the figure is
   
   1. 70°
   2. 60°
   3. 65°
   4. 45°
4. The angle∠ Bin the figure is
   
   1. 30°
   2. 60°
   3. 90°
   4. 120°
5. If the length of diagonal of a square is 13 units then the length of its side is
   1. 13√2/2
   2. 12√3/5
   3. 3√13/2
   4. 8√2/7
6. In the figure∠QMR =90°, MR = 5 and SM = 7, then
   
   1. √49
   2. √54
   3. √74
   4. √84
7. In a parallelogram PQRS,∠=2x,∠Q = 3x+30. Then∠R =
   1. 50°
   2. 60°
   3. 120°
   4. 80°
8. Prove that, two opposite vertices if a parallelogram are equidistant from the diagonal not containing these vertices.
9. The ratio of two sides of parallelogram is 3:4. If its perimeter is 112cm, find the length of all the sides of that parallelogram.
10. Prove that: Base angles of an isosceles trapezium are congruent.
11. Prove that in a rhombus with angle of 60°, the shorter diagonal divides the rhombus into two equilateral triangles.
12. The diagonals of rectangle PQRS intersect at M. If∠QMR = 50°find∠MPS.

Solutions: to worksheet-2 Topic-Quadrilaterals