Lines, Angles and Quadrilaterals (IMO Mathematics Olympiad (SOF) Class 9): Questions 115  119 of 126
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Question number: 115
» Lines, Angles and Quadrilaterals
Question
From the adjoining figure . Then the value of x is ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 116
» Lines, Angles and Quadrilaterals
Question
The sum of the interior angles of a polygon is three times the sum of its exterior angles. Then number of sides in a polygon is ________.
Choices
Choice (4)  Response  

a.  8 

b.  9 

c.  5 

d.  7 

Question number: 117
» Lines, Angles and Quadrilaterals
Question
In parallelogram ABCD. . The altitudes corresponding to the sides CD and AD are respectively 9 cm and 11 cm. Find AD.
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Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 118
» Lines, Angles and Quadrilaterals
Question
Two regular polygons are such that the ratio between their no. of sides is 1: 2 and the ratio of measures of their interior angles is 4: 7. Find the number of sides of each polygon
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 119
» Lines, Angles and Quadrilaterals
Question
In the figure, the value of x if , is ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

