Symmetry and Practical Geometry (IMO- Mathematics Olympiad Class 6): Questions 3 - 9 of 50

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Question number: 3

» Symmetry and Practical Geometry

MCQ▾

Question

The angles are to be bisected to obtain an angle of 900 is

Choices

Choice (4) Response

a.

1200and1800

b.

600and1200

c.

600and450

d.

300and600

Question number: 4

» Symmetry and Practical Geometry

MCQ▾

Question

Which of the following alphabets has one line of symmetry?

Choices

Choice (4) Response

a.

V

b.

R

c.

L

d.

J

Question number: 5

» Symmetry and Practical Geometry

MCQ▾

Question

A circle has

Choices

Choice (4) Response

a.

One line of symmetry

b.

Infinite lines of symmetry

c.

Two lines of symmetry

d.

Three lines of symmetry

Question number: 6

» Symmetry and Practical Geometry

MCQ▾

Question

To draw an angle of 1350 using a pair of compass and a ruler

Choices

Choice (4) Response

a.

Bisect angle between 900 and 1800

b.

Bisect angle between 1200 and 1800

c.

Bisect angle between 1500 and 1800

d.

Question does not provide sufficient data or is vague

Question number: 7

» Symmetry and Practical Geometry

MCQ▾

Question

In ABC,AB=AC and ADBC,BEAC and CFAB . Then, ABC is symmetrical about

Choices

Choice (4) Response

a.

AD

b.

BE

c.

CF

d.

All of the above

Question number: 8

» Symmetry and Practical Geometry

MCQ▾

Question

Which of the following alphabets has horizontal and vertical line of symmetry?

Choices

Choice (4) Response

a.

X

b.

H

c.

Both a. and b. are correct

d.

None of the above

Question number: 9

» Symmetry and Practical Geometry

MCQ▾

Question

Which of the following figures has a line of symmetry?

Choices

Choice (4) Response

a.

Image of some shaded and unshaded circles: Choice A

Image of Some Shaded and Unshaded Circles: Choice a

Showing an image of some shaded and unshaded circles

b.

Image of some shaded and unshaded circles: Choice B

Image of Some Shaded and Unshaded Circles: Choice B

Showing an image of some shaded and unshaded circles

c.

Image of some shaded and unshaded circles: Choice C

Image of Some Shaded and Unshaded Circles: Choice C

Showing an image of some shaded and unshaded circles

d.

Image of some shaded and unshaded circles: Choice D

Image of Some Shaded and Unshaded Circles: Choice D

Showing an image of some shaded and unshaded circles

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