Constructions

Subject matter experts of JagranJosh have developed a chapter wise practice sets as per the relevancy of the chapter in the board exam. This practice set contains 10 questions with detailed explanations on “Chapter: Constructions” of Mathematics.

  • Q8.To construct a triangle similar to a given ΔABC with its sides 5/3 of the corresponding sides of ΔABC draw a ray BX such that CBX is an acute angle and X is on the opposite side of A with respect to BC. The minimum number of points to be located at equal distances on ray BX is

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  • Q9.To draw a pair of tangents to circle which are inclined to each other at an angle of 30°, it is required to draw tangents at end points of those two radii of the circle, the angle between them should be :

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  • Q10. P 3  divides the line segment AP in the ratio:

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  • Q11. What ratio does the line segment  A 3 B 2  represent in the following figure:

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  • Q12.The scale factor means:

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  • Q13.If two tangents are drawn at the end points of two radii of a circle which are inclined at 130° to each other, then the pair of tangents will be inclined to each other at an angle of:

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  • Q14.To draw a pair of tangents to a circle which is at right angles to each other, it is required to draw tangents at end points of the two radii of the circle, which are inclined at an angle of:

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