Basic Geometrical Ideas (IMO Mathematics Olympiad Class 6): Questions 1  7 of 53
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Question number: 1
» Basic Geometrical Ideas
Question
Take a triangle. Three straight lines are drawn through the vertices of the triangle as shown. The maximum number of points of intersection is 3. Draw two lines through each vertex of a triangle to meet the opposite sides. What is the maximum number of points of intersection?
Find again drawing the maximum number of points of intersection when three lines are drawn through each vertex. Without drawing can you guess the maximum points of intersection for 4 lines?
Choices
Choice (4)  Response  

a.  38 

b.  48 

c.  42 

d.  40 

Question number: 2
» Basic Geometrical Ideas
Question
Angle inscribed in a major segment is
Choices
Choice (4)  Response  

a.  Acute 

b.  Straight 

c.  Obtuse 

d.  Right 

Question number: 3
» Basic Geometrical Ideas
Question
A line that is bounded by two distinct endpoints is called ________.
Choices
Choice (4)  Response  

a.  Point 

b.  Line 

c.  Plane 

d.  Line segment 

Question number: 4
» Basic Geometrical Ideas
Question
An area bounded by chord and major arc is called
Choices
Choice (4)  Response  

a.  Minor segment 

b.  Semicircle 

c.  Major arc 

d.  Major segment 

Question number: 5
» Basic Geometrical Ideas
Question
A cuboidal box has ________corner points.
Choices
Choice (4)  Response  

a.  12 

b.  6 

c.  8 

d.  10 

Question number: 6
» Basic Geometrical Ideas
Question
The basic elements of a triangle are
Choices
Choice (4)  Response  

a.  3 sides 

b.  3 vertices 

c.  3 angles 

d.  All a. , b. and c. are correct 

Question number: 7
» Basic Geometrical Ideas
Question
More than two lines which intersect at a single point are called________.
Choices
Choice (4)  Response  

a.  Intersecting lines 

b.  Perpendicular lines 

c.  Concurrent lines 

d.  Parallel lines 
