IMO- Mathematics Olympiad (SOF) Class 9: Questions 134 - 139 of 918
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Question number: 134
» Lines, Angles and Quadrilaterals
Question
If , and, then x and y respectively are ________
Image Define PQ and RS Parallel Line Find X, Y
Image PQ and RS parallel line and find x and y
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 30˚, 45˚ |
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| b. | 60˚, 78˚ |
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| c. | 20˚, 85˚ |
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| d. | 30˚, 90˚ |
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Question number: 135
» Lines, Angles and Quadrilaterals
Question
The angles of a triangle are in the ratio . The triangle is ________
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Acute |
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| b. | Right |
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| c. | Isosceles |
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| d. | Obtuse |
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Question number: 136
» Lines, Angles and Quadrilaterals
Question
In figure below, if , and , find ∠PVT, ∠VTU and ∠UVT.
Image Defines Angles Value
Image defines the angles values and find the other angles value
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 54˚ |
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| b. | 55˚ |
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| c. | 56˚ |
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| d. | 57˚ |
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Question number: 137
» Lines, Angles and Quadrilaterals
Question
Diagonals of a rectangle PQRS intersect at O. If∠POS = 86˚, then ∠RQO is ________
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 47˚ |
|
| b. | 79˚ |
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| c. | 50˚ |
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| d. | 68˚ |
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Question number: 138
» Lines, Angles and Quadrilaterals
Question
In the given figure, PQRS is a trapezium in which PQ = 9 cm, PR = QS = 10 cm, RS = x cm and the distance between PQ and RS is 8 cm. Then the value of x is ________
Image Defines the PQRS is a Trapezium
Image defines the PQRS is a trapezium and find the value of x
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 22 cm |
|
| b. | 17 cm |
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| c. | 14 cm |
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| d. | 21 cm |
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Question number: 139
» Lines, Angles and Quadrilaterals
Question
In the given figure, , and , find
Image Shows the Value of Lines and Angles
Image defines the angles values and find the value of ∠WXY
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 55˚ |
|
| b. | 45˚ |
|
| c. | 60˚ |
|
| d. | 50˚ |
|