Lines, Angles and Quadrilaterals (IMO- Mathematics Olympiad Class 9): Questions 75 - 78 of 126

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Question number: 75

» 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.

x=92˚,y=60˚

b.

x=45˚,y=85˚

c.

x=50˚,y=85˚

d.

x=40˚,y=90˚

Question number: 76

» Lines, Angles and Quadrilaterals

MCQ▾

Question

In the given figure, PQRS is a trapezium in which PQ = 19 cm, PR = QS = 20 cm, RS = x cm and the distance between PQ and RS is 12 cm. Then the value of x is ________

Image shows the PQRS is a trapezium

Image Shows the PQRS Is a Trapezium

Image defines the PQRS is a trapezium in which PQ = 19 cm, PR = QS = 20 cm, RS = x cm and the distance between PQ and RS is 12 cm and find the value of x

Choices

Choice (4) Response

a.

58 cm

b.

52 cm

c.

43 cm

d.

51 cm

Question number: 77

» Lines, Angles and Quadrilaterals

MCQ▾

Question

The angle between bisectors of the angles of a linear pair is ________

Choices

Choice (4) Response

a.

45˚

b.

30˚

c.

90˚

d.

180˚

Question number: 78

» Lines, Angles and Quadrilaterals

MCQ▾

Question

Three parallel lines are cut by two transversals as shown in the given figure. If ST=6cm , TU=10cm and PQ=6cm , then the length of QR is ________

Image shows three parallel lines and two transversal lines

Image Shows Three Parallel Lines and Two Transversal Lines

Image of three parallel lines and two transversal lines, find length of QR

Choices

Choice (4) Response

a.

16 cm

b.

14 cm

c.

10 cm

d.

12 cm

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