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Class 10 Maths Chapter 11 Constructions Quiz 1 (25 MCQs)

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1. What does the word BISECT mean?
2. What do you call a flat surface that extends without end and has not thickness?
3. Which is the basis for the procedure used in the construction of a line parallel to a given line through a point not on the line?
4. What is a geometric tool used to draw circles and parts of circles called arcs?
5. In the figure given below, PA and PB are tangents to the circle drawn from an external point P. CD is a third tangent touching the circle at Q. If PB = 12 cm and CQ = 3 cm, what is the length of PC?
6. To draw a pair of tangents to a circle which are inclined to each other at an angle of 35$^\circ$, it is required to draw tangents at the end-points of those two radii of the circle, the angle between which is .....
7. A circle of radius r has a center O. What is first step to construct a tangent from a generic point P which is at a distance r from O?
8. There is a circle with center O. P is a point from where only one tangent can be drawn to this circle. What can we say about P?
9. By which theorem we can justify the division of line segment in a given ratio?
10. The length of tangent from a point A at a distance of 5 cm from the center of the circle is 4 cm. What will be the radius of circle?
11. What is a ruler with no markings on it?
12. When constructing a line parallel to a given line, you will be
13. When a line segment is divided in the ratio 2:3, how many parts is it divided into?
14. A line with a single endpoint (or point of origin) that extends infinitely in one direction
15. To draw a pair of tangents to a circle which are inclined to each other at an angle of 60$^\circ$, it is required to draw tangents at end points of those two radii of the circle, the angle between them should be .....
16. The tangent of a circle makes angle with radius at point of contact is .....
17. To inscribe a square inside a circle, first you must draw a diameter anywhere across the circle. What should your next step be?
18. To inscribe a hexagon inside a circle, which length should you set your compass to?
19. To construct an equilateral triangle, all you need is a compass and a straightedge.
20. Perfectly flat surface that extends forever in all directions.
21. An angle that measures exactly 90$^\circ$
22. To divide a line segment, the ratio of division must be .....
23. Which of the following is not true for a point P on the circle?
24. A straight figure having no thickness and extending infinitely in both directions
25. A pair of tangents can be constructed from a point P to a circle of radius 3.5 cm situated at a distance of ..... from the center.
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