Lines, Angles and Quadrilaterals (IMO Mathematics Olympiad Class 9): Questions 109  113 of 126
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Question number: 109
» Lines, Angles and Quadrilaterals
Question
A triangle and a trapezoid are equal in area. They also have the same altitude. If the base of the triangle is 24 inches, the median of the trapezoid is ________
Choices
Choice (4)  Response  

a.  59 inches 

b.  24 inches 

c.  16 inches 

d.  12 inches 

Question number: 110
» Lines, Angles and Quadrilaterals
Question
The area of trapezium JKLM is ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 111
» Lines, Angles and Quadrilaterals
Question
The angle between two altitudes of a parallelogram through the vertex of an obtuse angle of the parallelogram is 60°, Then the angles of the parallelogram is ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 112
» 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 3: 4. Find the number of sides of each polygon.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 113
» Lines, Angles and Quadrilaterals
Question
In the figure, the value of x if , is ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

