IMO- Mathematics Olympiad Class 9: Questions 183 - 187 of 919

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Question number: 183

» Surface Area and Volumes

MCQ▾

Question

All the three quadrilaterals ADEC, ABIH and BCGF are squares and Equation if the area of Equation and area of Equation , then find the area of BCGF?

Image define the 3 quadrilaterals ADEC, ABIH & BCGF are squares

Image Define the 3 Quadrilaterals ADEC, ABIH & BCGF Are Squares

Image define the three quadrilaterals ADEC, ABIH and BCGF are squares then find the area of BCGF

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 184

» Lines, Angles and Quadrilaterals

MCQ▾

Question

If two supplementary angles are in the ratio 13: 5, then the angles is ________

Choices

Choice (4) Response

a.

130˚, 50˚

b.

125˚, 55˚

c.

145˚, 35˚

d.

120˚, 60˚

Question number: 185

» Lines, Angles and Quadrilaterals

MCQ▾

Question

Two supplementary angles differ by 34˚. Then the angles are ________

Choices

Choice (4) Response

a.

72˚, 108˚

b.

107˚, 73˚

c.

74˚, 107˚

d.

120˚, 60˚

Question number: 186

» Lines, Angles and Quadrilaterals

MCQ▾

Question

In a parallelogram ABCD, Equation , then the measurement of ∠A is ________

Choices

Choice (4) Response

a.

65˚

b.

75˚

c.

90˚

d.

120˚

Question number: 187

» Lines, Angles and Quadrilaterals

MCQ▾

Question

The given figure, ABCD is a trapezium in which ∠A= (x + 25) ˚, ∠B = y˚, ∠C = 95˚ and ∠D= (2x + 5) ˚ then the value of x and y are________

Image of a trapezium

Image of a Trapezium

Trapezium and find the value of x and y

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

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