Quadrilaterals and Practical Geometry (IMO- Mathematics Olympiad Class 8): Questions 22 - 25 of 62

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Question number: 22

» Quadrilaterals and Practical Geometry

MCQ▾

Question

Choose the correct statement.

Choices

Choice (4) Response

a.

Only the square have all the angles right angle.

b.

All the sides of rhombus are not congruent.

c.

The diagonals of rectangle are not congruent

d.

Rectangle has all the sides equal.

Question number: 23

» Quadrilaterals and Practical Geometry

MCQ▾

Question

In a parallelogram PQRS, if Equation , then the others angles are________.

Choices

Choice (4) Response

a.

45 Equation , 135 Equation , 135 Equation

b.

45 Equation , 145 Equation , 135 Equation

c.

45 Equation , 125 Equation , 135 Equation

d.

45 Equation , 115 Equation , 115 Equation

Question number: 24

» Quadrilaterals and Practical Geometry

MCQ▾

Question

In the given figure, line CE is drawn parallel to DB. If Equation

CE is drawn parallel to BD and ∠BAD=110°, ∠ABD=40° ,∠ADC=100°

CE Is Drawn Parallel to BD and ∠BAD = 110°, ∠ABD = 40°, ∠ADC = 100°

Find out ∠BCE of ABCD quadrilateral if CE is drawn parallel to BD

and ∠BAD = 110°, ∠ABD = 40°, ∠ADC = 100° and ∠BCD = 80° is given.

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 25

» Quadrilaterals and Practical Geometry

MCQ▾

Question

Suppose ABCD is a quadrilateral. If its diagonals are congruent and bisect each other, then ABCD is________.

Choices

Choice (4) Response

a.

Rhombus

b.

Square

c.

Equiangular

d.

Rectangle

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