Lines, Angles and Quadrilaterals (IMO- Mathematics Olympiad Class 9): Questions 95 - 100 of 126

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Question number: 95

» Lines, Angles and Quadrilaterals

MCQ▾

Question

If two supplementary angles are in the ratio 2: 3, then the angles is ________

Choices

Choice (4) Response
a.

140˚, 80˚

b.

185˚, 50˚

c.

160˚, 36˚

d.

72˚, 108˚

Question number: 96

» Lines, Angles and Quadrilaterals

MCQ▾

Question

The angles A, B, C, D, in the parallelogram ABCD are________

Image ABCD is parallelogram

Image ABCD Is Parallelogram

Image ABCD is parallelogram and the different angles

Choices

Choice (4) Response
a.

90˚, 90˚, 90˚, 90˚

b.

30˚, 60˚, 20˚, 40˚

c.

90˚, 45˚, 30˚, 15˚

d.

90˚, 45˚, 15˚, 20˚

Question number: 97

» Lines, Angles and Quadrilaterals

MCQ▾

Question

In the given figure, WX YZ and P=65˚ . Then ∠PSX is________

 Image defines the WX and YZ is two lines parallel

Image Defines the WX and YZ Is Two Lines Parallel

Image defines WX and YZ is two lines parallels and find the value of ∠PSX

Choices

Choice (4) Response
a.

45˚

b.

60˚

c.

155˚

d.

90˚

Question number: 98

» Lines, Angles and Quadrilaterals

MCQ▾

Question

Diagonals of a rectangle ABCD intersect at O. if AOB=70˚ , then ∠DCO is ________

Choices

Choice (4) Response
a.

70˚

b.

55˚

c.

35˚

d.

110˚

Question number: 99

» Lines, Angles and Quadrilaterals

MCQ▾

Question

In the given figure, BO, CO is angle bisectors of external angles of △ABC. Then BOC is ________

Image defines the angle

Image Defines the Angle

Image defines the angles and find the angle values

Choices

Choice (4) Response
a.

90˚+12A

b.

180˚12A

c.

90˚12A

d.

180˚+12A

Question number: 100

» Lines, Angles and Quadrilaterals

MCQ▾

Question

In the figure below, lines XY and MN intersect at O. if POY=90˚ and a:b=2:3 , then XON are equal to ________

 Image defines lines XY and MN intersect at O

Image Defines Lines XY and MN Intersect at O

Image defines the two lines intersect and find the value of ∠XON

Choices

Choice (4) Response
a.

130˚

b.

90˚

c.

126˚

d.

180˚

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