Quadrilaterals and Practical Geometry (IMO Mathematics Olympiad Class 8): Questions 9  13 of 62
Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 1029 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: 9
» Quadrilaterals and Practical Geometry
Question
To construct a quadrilateral uniquely, it is necessary to have the knowledge of at least________independent elements.
Choices
Choice (4)  Response  

a.  Four 

b.  Two 

c.  Three 

d.  Five 

Question number: 10
» Quadrilaterals and Practical Geometry
Question
Any quadrilateral has ________ sides.
Choices
Choice (4)  Response  

a.  Two 

b.  Five 

c.  Four 

d.  Three 

Question number: 11
» Quadrilaterals and Practical Geometry
Question
The number of sides of a regular polygon whose each exterior angle has a measure of is________.
Choices
Choice (4)  Response  

a.  10 

b.  8 

c.  3 

d.  6 

Question number: 12
» Quadrilaterals and Practical Geometry
Question
Given below steps of construct a quadrilateral ABCD where AB = 5.2 cm, BC = 4.0 cm, CD = 4.2 cm, AD = 3.3 cm and which of the following is a wrong step?
(P) Step 1: Draw AB = 5.2cm and construct
(Q) Step 2: With A as center and radius AD = 3.3 cm, cut off AD = 3.3 cm along AX.
(R) Step 3: Join BD. With D as center and radius DC = 4.2 cm, draw an arc.
(S) Step 4: With B as center and radius BC = 4.0 cm, draw an arc to cut the arc drawn in above step at C. Join BC, CD to obtain the required quadrilateral ABCD.
Choices
Choice (4)  Response  

a.  R 

b.  S 

c.  P 

d.  Q 

Question number: 13
» Quadrilaterals and Practical Geometry
Question
Four angles of a quadrilateral are in the ratio 2: 4: 6: 8. The greatest angle is________.
Choices
Choice (4)  Response  

a.  144 

b.  110 

c.  120 

d.  150 
