Lines, Angles and Quadrilaterals (IMO- Mathematics Olympiad (SOF) Class 9): Questions 51 - 56 of 126
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Question number: 51
» Lines, Angles and Quadrilaterals
Question
In the figure line a|| line b|| line c. their transversal line t1 and line t2, cut them at point X, Y, Z and J, K, L respectively. Point Y is the midpoint of segment XZ. If find and
Image Defines the Lines
Image 3 parallel line and 2 transversal lines and find the line value
Choices
| Choice (4) | Response | |
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Question number: 52
» Lines, Angles and Quadrilaterals
Question
The supplement of an angle is 50 more than six times its complement. Find the measure of the angle
Choices
| Choice (4) | Response | |
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| a. | 65˚ |
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| b. | 56˚ |
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| c. | 82˚ |
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| d. | 38˚ |
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Question number: 53
» Lines, Angles and Quadrilaterals
Question
The angles of a triangle are in the ratio . The triangle is ________
Choices
| Choice (4) | Response | |
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| a. | Right |
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| b. | Acute |
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| c. | Isosceles |
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| d. | Scalene |
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Question number: 54
» Lines, Angles and Quadrilaterals
Question
The measure of an angle is three times the measure of its supplementary angle. Then the angles are________
Choices
| Choice (4) | Response | |
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| a. | 28˚, 72˚ |
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| b. | 26˚, 154˚ |
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| c. | 50˚, 100˚ |
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| d. | 45˚, 135˚ |
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Question number: 55
» Lines, Angles and Quadrilaterals
Question
In the given figure . Which of the following must be true?
Here in Image Define the l1 and l2 Are Parallel Lines
Here in image define the l1 and l2 are parallel lines finding the choice is true
Choices
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Question number: 56
» Lines, Angles and Quadrilaterals
Question
If the bisectors of two adjacent angles A and B of a quadrilateral ABCD intersects at a point O such that , then value of k is ________
Image Defines the Bisectors of Two Adjacent Angles a and B
Image defines the ABCD is quadrilateral and define two adjacent angles A and B intersect point O, find the value of k
Choices
| Choice (4) | Response | |
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| a. | 3 |
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| b. | 4 |
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| c. | 5 |
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| d. | 2 |
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