Quadrilaterals and Practical Geometry (IMO- Mathematics Olympiad Class 8): Questions 27 - 31 of 62

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Question number: 27

» Quadrilaterals and Practical Geometry

MCQ▾

Question

Choose the correct statement.

Choices

Choice (4) Response
a.

The diagonals of rectangle are congruent.

b.

Rhombus all sides are congruent.

c.

Not all angles of squares are right angle.

d.

Rectangle has all the sides equal.

Question number: 28

» Quadrilaterals and Practical Geometry

MCQ▾

Question

In the given figure, line CE is drawn parallel to DB. If BAD=100°,ABD=40°,ADC=85°andBCD=70°thenBCEis____

ABCD is a quadrilateral.

ABCD Is a Quadrilateral.

Find out ∠BCE of ABCD quadrilateral if CE is drawn parallel to BD and ∠BAD = 100°, ∠ABD = 40°, ∠ADC = 85° and ∠BCD = 70° is given.

Choices

Choice (4) Response
a.

55°

b.

35°

c.

45°

d.

65°

Question number: 29

» Quadrilaterals and Practical Geometry

MCQ▾

Question

Given figure is a quadrilateral or not?

Above figure is given

Above Figure Is Given

Find out the given figure is quadrilateral or not

Choices

Choice (4) Response
a.

can’t say

b.

Yes

c.

No

d. Question does not provide sufficient data or is vague

Question number: 30

» Quadrilaterals and Practical Geometry

MCQ▾

Question

ABCD is a rhombus in which the altitude from D to side AB bisects AB. Then A and B ,

Respectively are________.

Choices

Choice (4) Response
a.

60°,180°

b.

30°,60°

c.

60°,120°

d.

100°,80°

Question number: 31

» Quadrilaterals and Practical Geometry

MCQ▾

Question

Four angles of a quadrilateral are in the ratio 3: 6: 9: 12. The smallest angle is________.

Choices

Choice (4) Response
a.

20 °

b.

50 °

c.

36 °

d.

10 °

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