Lines, Angles and Quadrilaterals (IMO- Mathematics Olympiad (SOF) Class 9): Questions 39 - 45 of 126

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Question number: 39

» Lines, Angles and Quadrilaterals

MCQ▾

Question

If , and, then x and y respectively are ________

Define AB and CD parallel line find x, y

Define AB and CD Parallel Line Find X, Y

Image AB and CD parallel line and find x and y

Choices

Choice (4) Response

a.

40˚, 30˚

b.

90˚, 30˚

c.

30˚, 45˚

d.

50˚, 77˚

Question number: 40

» Lines, Angles and Quadrilaterals

MCQ▾

Question

If the diagonals of a parallelogram are equal, then it is a ________

Choices

Choice (4) Response

a.

Trapezium

b.

Rectangle

c.

Rhombus

d.

Square

Question number: 41

» Lines, Angles and Quadrilaterals

MCQ▾

Question

In the given figure and, then value of x is________.

 Image shows the lines

Image Shows the Lines

Image defines the lines and angle and find the value of x

Choices

Choice (4) Response

a.

90˚

b.

80˚

c.

85˚

d.

95˚

Question number: 42

» Lines, Angles and Quadrilaterals

MCQ▾

Question

In the figure, find ________

In the figure angle PRQ is given

In the Figure Angle PRQ Is Given

Showing the figure and find angle PQR

Choices

Choice (4) Response

a.

115˚

b.

120˚

c.

105˚

d.

100˚

Question number: 43

» Lines, Angles and Quadrilaterals

MCQ▾

Question

How many sides does a regular polygon have, each angle of which is of measure 150˚?

Choices

Choice (4) Response

a.

16

b.

18

c.

12

d.

17

Question number: 44

» Lines, Angles and Quadrilaterals

MCQ▾

Question

If two complementary angles are in the ratio 4: 11, then the angles are________

Choices

Choice (4) Response

a.

56˚, 34˚

b.

61˚, 29˚

c.

24˚, 66˚

d.

30˚, 60˚

Question number: 45

» Lines, Angles and Quadrilaterals

MCQ▾

Question

In a parallelogram, the sum of the angle bisectors of two adjacent angles is ________

 Image of parallelogram ABCD

Image of Parallelogram ABCD

Image defines the ABCD is a parallelogram and AO and BO are bisectors find the sum of the angle bisectors of two adjacent angles

Choices

Choice (4) Response

a.

45˚

b.

60˚

c.

90˚

d.

30˚

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