Basic Geometrical Ideas (IMO- Mathematics Olympiad Class 6): Questions 1 - 7 of 53

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Question number: 1

» Basic Geometrical Ideas

MCQ▾

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?

Image showing the triangle

Image Showing the Triangle

Find 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

MCQ▾

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

MCQ▾

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

MCQ▾

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

MCQ▾

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

MCQ▾

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

MCQ▾

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

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