IMO- Mathematics Olympiad Class 9: Questions 141 - 146 of 919
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Question number: 141
» Lines, Angles and Quadrilaterals
Question
In the given figure, and . Then ∠FCD is ________.
Mage Defines AB and CD Is Two Parallel Lines
Image defines AB and CD is two parallel lines and find the value of ∠FCD
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 120˚ |
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| b. | 45 |
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| c. | 90˚ |
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| d. | 60˚ |
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Question number: 142
» Lines, Angles and Quadrilaterals
Question
If , and, then x and y respectively are ________
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˚ |
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| c. | 30˚, 45˚ |
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| d. | 50˚, 77˚ |
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Question number: 143
» Lines, Angles and Quadrilaterals
Question
If the diagonals of a parallelogram are equal, then it is a ________
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Trapezium |
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| b. | Rectangle |
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| c. | Rhombus |
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| d. | Square |
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Question number: 144
» Lines, Angles and Quadrilaterals
Question
In the given figure and, then value of x is________.
Image Shows the Lines
Image defines the lines and angle and find the value of x
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 90˚ |
|
| b. | 80˚ |
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| c. | 85˚ |
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| d. | 95˚ |
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Question number: 145
Question
Value of
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 1 |
|
| b. | -1 |
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| c. | x |
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| d. | 0 |
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Question number: 146
» Lines, Angles and Quadrilaterals
Question
In the figure, find ________
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˚ |
|