IMO- Mathematics Olympiad (SOF) Class 9: Questions 184 - 188 of 919

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Question number: 184

» Lines, Angles and Quadrilaterals

MCQ▾

Question

Two supplementary angles differ by 34˚. Then the angles are ________

Choices

Choice (4) Response

a.

72˚, 108˚

b.

107˚, 73˚

c.

74˚, 107˚

d.

120˚, 60˚

Question number: 185

» Lines, Angles and Quadrilaterals

MCQ▾

Question

In a parallelogram ABCD, , then the measurement of ∠A is ________

Choices

Choice (4) Response

a.

65˚

b.

75˚

c.

90˚

d.

120˚

Question number: 186

» 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.

b.

c.

d.

Question number: 187

» 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: 188

» Triangles and Circles

MCQ▾

Question

In and , , are extended to X and Y respectively and . Under which congruency criterion, the triangles are congruent?

Choices

Choice (4) Response

a.

SAS

b.

SAA

c.

SSA

d.

SSS

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