Lines, Angles and Quadrilaterals (IMO Mathematics Olympiad Class 9): Questions 16  20 of 126
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: 16
» Lines, Angles and Quadrilaterals
Question
Two supplementary angles differ by 94˚. Then the angles are ________
Choices
Choice (4)  Response  

a.  67˚, 113˚ 

b.  120˚, 60˚ 

c.  142˚, 38˚ 

d.  137˚, 43˚ 

Question number: 17
» Lines, Angles and Quadrilaterals
Question
In the figure below, lines PQ and JK intersect at O. if and , then are equal to ________
Choices
Choice (4)  Response  

a.  90˚ 

b.  54˚ 

c.  58˚ 

d.  56˚ 

Question number: 18
» Lines, Angles and Quadrilaterals
Question
In the given figure, and . Then ∠URS is________
Choices
Choice (4)  Response  

a.  140˚ 

b.  160˚ 

c.  190˚ 

d.  120˚ 

Question number: 19
» Lines, Angles and Quadrilaterals
Question
If l, m, n are three parallel lines and the transversals t1 and t2 cut the lines l, m, n at the points A, B, C and P, Q, R as shown in the figure, then________.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 20
» Lines, Angles and Quadrilaterals
Question
The angles of quadrilateral are in the ratio . All angles of a quadrilaterals are________
Choices
Choice (4)  Response  

a.  72˚, 36˚, 108˚, 144˚ 

b.  36˚, 60˚, 20˚, 156˚ 

c.  145˚, 20˚, 30˚, 60˚ 

d.  108˚, 144˚, 45˚, 15˚ 
