IMO Level 1- Mathematics Olympiad (SOF) Class 9: Questions 132 - 137 of 929
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Question number: 132
» Lines, Angles and Quadrilaterals
Question
If two supplementary angles are in the ratio 4: 5, then the angles is ________
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 60˚, 120˚ |
|
| b. | 40˚, 50˚ |
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| c. | 80˚, 100˚ |
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| d. | 85˚, 95˚ |
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Question number: 133
» Lines, Angles and Quadrilaterals
Question
In the figure line P|| line Q|| line R. their transversal line x and line y, cut them at point A, B, C and D, E, F respectively. If find ________
Image Shows the Lines X and Y
Image 3 parallel line and 2 transversal lines and find the line value
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 5.5 |
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| b. | 3.3 |
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| c. | 6.6 |
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| d. | 4.4 |
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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. | 20˚, 85˚ |
|
| b. | 60˚, 78˚ |
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| c. | 30˚, 45˚ |
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| d. | 30˚, 90˚ |
|
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. | Isosceles |
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| b. | Obtuse |
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| c. | Acute |
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| d. | Right |
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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˚ |
|
| b. | 57˚ |
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| c. | 55˚ |
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| d. | 56˚ |
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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. | 68˚ |
|
| b. | 50˚ |
|
| c. | 79˚ |
|
| d. | 47˚ |
|