IMO- Mathematics Olympiad Class 9: Questions 168 - 172 of 919

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Question number: 168

» Lines, Angles and Quadrilaterals

MCQ▾

Question

If a straight line meets two other straight lines so as to make the sum of the two interior angles on one side of the transversal less than two right angles, then the other straight lines extended infinitely, will meet ________ the transversal

Choices

Choice (4) Response

a.

On

b.

On another side of

c.

Can’t be determined

d.

On that side of

Question number: 169

» Lines, Angles and Quadrilaterals

MCQ▾

Question

The measure of an angle is twice times the measure of its supplementary angle. Then the angles are________

Choices

Choice (4) Response

a.

40˚, 160˚

b.

18˚, 72˚

c.

50˚, 200˚

d.

120˚, 60˚

Question number: 170

» Lines, Angles and Quadrilaterals

MCQ▾

Question

In figure, lines a and b intersect at O. ifEquation , the value of y, z and u respectively is ________

 Image defines the Lines a and b intersect at O

Image Defines the Lines a and B Intersect at O

Image defines the Lines a and b intersect at O and find the value of y, z and u

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 171

» Lines, Angles and Quadrilaterals

MCQ▾

Question

In a parallelogram PQRS, Equation , then the measurement of ∠S is ________

Choices

Choice (4) Response

a.

75˚

b.

95˚

c.

100˚

d.

65˚

Question number: 172

» Lines, Angles and Quadrilaterals

MCQ▾

Question

The angles of quadrilateral are in the ratio Equation . All angles of a quadrilaterals are________

Choices

Choice (4) Response

a.

30˚, 90˚, 60˚, 20˚

b.

30˚, 60˚, 45˚, 15˚

c.

36˚, 60˚, 108˚, 156˚

d.

45˚, 20˚, 30˚, 60˚

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