Practical Geometry  Lines and Angles (IMO Mathematics Olympiad Class 7): Questions 39  44 of 73
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Question number: 39
» Practical Geometry  Lines and Angles
Following Statement is true or false:
The bisectors of the angles of a linear pair are at right angles.
Question number: 40
» Practical Geometry  Lines and Angles
Question
A point P is taken within a rhombus ABCD such that PA = PC. Show that B, P, D are collinear.
Choices
Choice (4)  Response  

a.  B, A, D are collinear 

b.  A, P, D are collinear 

c.  B, P, D are collinear 

d.  B, C, D are collinear 

Question number: 41
» Practical Geometry  Lines and Angles
Question
If an angle is its own supplementary angle, then its measure is ________.
Choices
Choice (4)  Response  

a.  45° 

b. 


c. 


d. 


Question number: 42
» Practical Geometry  Lines and Angles
Question
AB is parallel MN and MW is parallel to UB and , Find
Choices
Choice (4)  Response  

a. 


b.  69° 

c. 


d. 


Question number: 43
» Practical Geometry  Lines and Angles
Question
The sum of the three interior angles of triangle is ________.
Choices
Choice (4)  Response  

a.  190° 

b.  180° 

c.  90° 

d.  None of the above 

Question number: 44
» Practical Geometry  Lines and Angles
Question
In the figure, TUSO is a trapezium with TO parallel to US. MON, PQSR, WTUV are straight and parallel lines. Find
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  49° 
