Quadrilaterals and Practical Geometry (IMO Mathematics Olympiad (SOF) Class 8): Questions 44  49 of 62
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Question number: 44
» Quadrilaterals and Practical Geometry
Question
The given quadrilateral ABCD is________.
Choices
Choice (4)  Response  

a.  A Concave quadrilateral 

b.  A parallelogram 

c.  A convex quadrilateral 

d.  None of the above 

Question number: 45
» Quadrilaterals and Practical Geometry
Question
Area of a parallelogram is________.
Choices
Choice (4)  Response  

a.  Area = 

b.  Area = 

c.  Area = 

d.  All of the above 

Question number: 46
» Quadrilaterals and Practical Geometry
Question
In the given figure, line CE is drawn parallel to DB. If
and ∠BAD = 120°, ∠ABD = 30°, ∠ADC = 70° and ∠BCD = 60° is given.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 47
» Quadrilaterals and Practical Geometry
Question
Which of the following are the type of quadrilateral?
Choices
Choice (4)  Response  

a.  Square 

b.  Parallelogram 

c.  Rectangle 

d.  All a. , b. and c. are correct 

Question number: 48
» Quadrilaterals and Practical Geometry
Question
The given quadrilateral ABCD is________.
Choices
Choice (4)  Response  

a.  A concave quadrilateral 

b.  A parallelogram 

c.  A trapezium 

d.  A convex quadrilateral 

Question number: 49
» Quadrilaterals and Practical Geometry
Question
Given below are the steps of construction of a quadrilateral ABCD, where AB = 3 cm, BC = 6 cm, , which of the following is a wrong step?
(P) Step i: Draw AB = 3 cm.
(Q) Step ii: Draw at A and
(R) Step iii: With B as center and radius BC = 6.5 cm, draw an arc to intersect at C;
(S) Step iv: At C draw such that CZ meets AX at D.
Choices
Choice (4)  Response  

a.  Q 

b.  S 

c.  P 

d.  R 
