IMO Mathematics Olympiad Class 7: Questions 248  252 of 1012
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Question number: 248
» Practical Geometry  Lines and Angles
Question
Which of the statements are correct?
Choices
Choice (4)  Response  

a.  Feet of the perpendiculars drawn from the vertices of a parallelogram on to its diagonals are the vertices of a parallelogram. 

b.  Feet of the perpendiculars drawn from the face of a parallelogram on to its vertices of a parallelogram. 

c.  Feet of the parallels from the vertices of a parallelogram on to its diagonals are the vertices of a parallelogram. 

d.  Vertices of a parallelogram cannot be determined. 

Question number: 249
» Practical Geometry  Lines and Angles
Question
In the figure, trapezium is a trapezium with AB parallel to DC, and is a straight line. Find Y.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  80° 

Question number: 250
» Practical Geometry  Lines and Angles
Question
A right angled triangle has hypotenuse 17 cm, one side is 8 cm, then the third side is ________.
Choices
Choice (4)  Response  

a.  7 cm 

b.  12 cm 

c.  4 cm 

d.  6 cm 

Question number: 251
» Practical Geometry  Lines and Angles
Question
An angle is less than two times of its supplement, then the smaller angle is ________.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 252
» Practical Geometry  Lines and Angles
Question
In the figure AB is parallel to DC. Which of the following statement is true?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

