IMO- Mathematics Olympiad (SOF) Class 9: Questions 173 - 177 of 918

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Question number: 173

» Lines, Angles and Quadrilaterals

MCQ▾

Question

In the adjacent figure, PQRS is a rhombus whose diagonals PR and QS intersect at a point O if side PQ = 20 cm and diagonal QS = 24 cm, the length of diagonal PR is ________

PQRS is a rhombus whose diagonals

PQRS is a Rhombus Whose Diagonals

PQRS is a rhombus whose diagonals PR and QS intersect at a point O and PQ = 20 cm and diagonal QS = 24 cm and find PR

Choices

Choice (4) Response

a.

30

b.

28

c.

32

d.

34

Question number: 174

» Lines, Angles and Quadrilaterals

MCQ▾

Question

The sides BA and DC of the quadrilateral ABCD are produced as shown in the figure, then________.

Image ABCD is a quadrilateral

Image ABCD is a Quadrilateral

The sides BA and DC of the quadrilateral ABCD are produced as shown in the image and find the equation

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 175

» Lines, Angles and Quadrilaterals

MCQ▾

Question

The supplement of an angle is 30 more than five times its complement. Find the measure of the angle

Choices

Choice (4) Response

a.

65˚

b.

67.5˚

c.

56˚

d.

38˚

Question number: 176

» Lines, Angles and Quadrilaterals

MCQ▾

Question

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

Choices

Choice (4) Response

a.

50˚, 200˚

b.

18˚, 72˚

c.

36˚, 144˚

d.

40˚, 160˚

Question number: 177

» Lines, Angles and Quadrilaterals

MCQ▾

Question

In the given figure, ABCD is a trapezium in which AB = 7cm, AD = BC = 5 cm, DC = x cm and the distance between AB and CD is 4 cm. Then the value of x is ________

Image defines the ABCD is a trapezium

Image Defines the ABCD is a Trapezium

Image defines the ABCD is a trapezium and find the value of x

Choices

Choice (4) Response

a.

19 cm

b.

Cannot be determined

c.

16 cm

d.

13 cm

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