IMO Mathematics Olympiad Class 9: Questions 269  273 of 919
Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 919 questions. Access all new questions we will add tracking exampattern and syllabus changes. View Sample Explanation or View Features.
Rs. 450.00 or
Question number: 269
Question
The area of a quadrilateral ABCD, in which, is an equilateral triangles of side 24 cm and is________.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 270
Question
An exterior angle of a triangle is 130˚ and one of the interior opposite angle is 45˚. Then the other two angles of a triangle are
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 271
Question
If M (3, 6) is the midpoint of line interval XY and X has coordinate (1, 1), find the coordinates of Y.
Choices
Choice (4)  Response  

a.  (7, 10) 

b.  (7, 11) 

c.  (6, 11) 

d.  (11, 7) 

Question number: 272
Question
is a point, which belongs to the line________.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 273
Question
The parallel sides of a trapezium are 60 cm and 77 cm and nonparallel sides are 26 cm and 26 cm. The approximate area of trapezium is ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

