Quadrilaterals and Practical Geometry (IMO- Mathematics Olympiad Class 8): Questions 9 - 13 of 62

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Question number: 9

» Quadrilaterals and Practical Geometry

MCQ▾

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

MCQ▾

Question

Any quadrilateral has ________ sides.

Choices

Choice (4) Response

a.

Two

b.

Five

c.

Four

d.

Three

Question number: 11

» Quadrilaterals and Practical Geometry

MCQ▾

Question

The number of sides of a regular polygon whose each exterior angle has a measure of Equation is________.

Choices

Choice (4) Response

a.

10

b.

8

c.

3

d.

6

Question number: 12

» Quadrilaterals and Practical Geometry

MCQ▾

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 Equation which of the following is a wrong step?

(P) Step 1: Draw AB = 5.2cm and construct Equation

(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

MCQ▾

Question

Four angles of a quadrilateral are in the ratio 2: 4: 6: 8. The greatest angle is________.

Choices

Choice (4) Response

a.

144 Equation

b.

110 Equation

c.

120 Equation

d.

150 Equation

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