IMO Level 1- Mathematics Olympiad (SOF) Class 9: Questions 153 - 157 of 919
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Question number: 153
» Lines, Angles and Quadrilaterals
Question
The measurement of a window is , if 12 doors are to be fixed in that window in four rows, measurements of each door should be________
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Question number: 154
» Lines, Angles and Quadrilaterals
Question
If two complementary angles are in the ratio 17: 13, then the angles are________
Choices
| Choice (4) | Response | |
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| a. | 25˚, 65˚ |
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| b. | 55˚, 35˚ |
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| c. | 60˚, 30˚ |
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| d. | 51˚, 39˚ |
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Question number: 155
» 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
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Question number: 156
Question
If the perimeter of a rectangular garden plot is 80 metres, which of the following could be the length of one of its sides?
I. 30 metres
II. 40 metres
III. 50 metres
Choices
| Choice (4) | Response | |
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| a. | III only |
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| b. | I only |
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| c. | II only |
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| d. | I and II |
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Question number: 157
» 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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