Practical Geometry


Math Class 9
1. The line segment joining the mid-point of a side of a triangle to the opposite vertex is called _____________.


Math Class 9
2. The line segment which joins the _____________ of a side to the opposite vertex is called a median.


Math Class 9
3. If the measure of the angle of a triangle is known we can construct _________ number of triangles with the help of them.


Math Class 9
4. Figures are drawn in _____________ geometry.


Math Class 9
5. If angles of a triangle and one side is given we can draw _____________ triangle.


6. If three lines passes through the same point the lines are said to be ___________.


Math Class 9
7. If certain figures are exactly alike, but different in size they are called __________ figure.


Math Class 9
8. The lines, which bisect the sides of a triangle perpendicularly are called _________.


Math Class 9
9. If the legs of a right angle triangles are 1,1 then its hypotenuse is __________.


Math Class 9
10. Two quadrilateral are similar if their corresponding ___________ are congruent.


Math Class 9
11. Equilateral triangle is also _____________ triangle.


Math Class 9
12. Union of two rays having common end point form a _____________ of a triangle.


Math Class 9
13. A ray has __________ points.


Math Class 9
14. A line has _____________ end points.


Math Class 9
15. A line segment has __________ points.


Math Class 9
16. Parallel lines intercept at one point.


17. In obtuse angle triangle point of concurrency is outside the triangle.


18. In a triangle if three sides are equal then angle must be equal.


19. In ambiguous case, the number of triangle may be three.


20. If thee lines passes through the same point, the lines are said to be concurrent.


21. If two angles and one side is given, we can draw a unique triangle.


22. In practical geometry clear figure has no importance.


23. Proof of a theorem in practical geometry is compulsory.


24. A triangle can be solved if two angles & one side is given.


25. Medians of a triangle are congruent.


26. Perpendicular bisectors of a triangle are concurrent.


27. Altitudes of a triangle are not concurrent.


28. Bisectors of angles of a triangle are concurrent.


29. Two intersecting lines, intersects each other at one & only one point.


30. Sum of acute angles in a right angled triangle is 80o.


31. The medians of a triangle are _______________.




Math Class 9
32. An angle is called an exterior angle of a triangle if __________.




Math Class 9
33. If certain figures are exactly alike but different in size they are called _____________.




Math Class 9
34. The lines which bisect the sides of a triangle perpendicularly are called __________ of the sides.




Math Class 9
35. From which of the following sets of measure can a triangle be constructed.




Math Class 9
36. In practical theorems it is not necessary to write ______________.




Math Class 9
37. From two sides and their included angle ______________ is formed.




Math Class 9
38. If the measure of the angles of a triangle is known we can construct ________ numbers of triangles with the help of these.




Math Class 9
39. The line Segmant joining the mid-points of a side of a triangle to the vertex is called .




Math Class 9
40. The perpendicular Bisectors of the sides of a triangle are ________________.




Math Class 9
41. Which angle cannot be constructed with the help of scale and compass.




Math Class 9
42. Unique triangle can be constructed if _____________ is give.




Math Class 9
43. _____________________ interecpt at one point only.




Math Class 9
44. In ambiguous case number of triangles are





Math Class 9
45. In a right angled triangled the sum of the square of the measure of the leg is equal to the square of _____________




Math Class 9
46. In the figure the measure



Math Class 9
47. Which are the measures of complementary angles are




Math Class 9
48. Which of these is not sufficent to prove that a quadriletaral is an isosceles trapezoid




Math Class 9
49. In ΔABC side AD is____________________________






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