IMO Level 1- Mathematics Olympiad (SOF) Class 9: Questions 345 - 350 of 929
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Question number: 345
Question
Write the coordinate of each the points J, K, L, M, N and O from the figure
Finding the Coordinate Values of the Various Points
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Question number: 346
» Lines, Angles and Quadrilaterals
Question
In parallelogram ABCD. . The altitudes corresponding to the sides CD and AD are respectively 9 cm and 11 cm. Find AD.
Given the ABCD is a Parallelogram and AB is 12 Cm
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Question number: 347
Question
ABC is triangle in which BE, CF are medians. If , and , then the area of is________
Given the ABC is Triangle in Which be, CF Are Medians
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| Choice (4) | Response | |
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a. | 240 | |
b. | 120 | |
c. | 102 | |
d. | 360 | |
Question number: 348
Question
Which of the points A (0,6), B (-2,4), C (-4,0), D (0, -2), E (0, -5), F (4, -4) do lie on the Y-axis?
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a. | A, F, E | |
b. | B and E only | |
c. | A and D only | |
d. | A, D, E | |
Question number: 349
Question
In triangle ABC, the altitude from A to BC meets BC at D, and the altitude from B to CA meets AD at H. if , and , if then the length of HD is ________
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Question number: 350
» Lines, Angles and Quadrilaterals
Question
Two regular polygons are such that the ratio between their no. of sides is 1: 2 and the ratio of measures of their interior angles is 4: 7. Find the number of sides of each polygon
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