Class 10 Maths Chapter 6 Triangles Quiz 5 (60 MCQs)

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1. Under a given correspondence, two triangles are congruent if two sides and the angle included between them of the first are equal to the corresponding sides and the angle included between them of the other triangle.The above is known as:
2. In a right angle triangle, the angles other than the right angle are
3. ABC is an equilateral triangle of side a. Length of each of its altitudes is?
4. Which of the following triplets cannot be the angles of a triangle?
5. Which of the following is NOT true about similar figures?
6. Basic proportionality theorem is known as
7. In shop class, you made a square table. If the diagonal of the table measures 42 inches, how big is the table on each side?
8. Congruent triangles have the exact same size and shape.
9. The height of an equilateral triangle of side 5 cm is:
10. The basketball court in the neighbor's driveway is 15 feet long and has an area of 165 feet$^{2 }$. What is the width of a basketball court?
11. Can the following 3 numbers be side measures of a triangle2, 15, 16
12. Which one of the following is not a criterion for congruence of two triangles?
13. In a ..... triangle one angle is exactly 90 degrees.
14. D and E are the midpoints of side AB and AC of a triangle ABC, respectively and BC = 6 cm. If DE || BC, then the length (in cm) of DE is:
15. What is the standard form of the number 1000 + 300 + 50 + 7
16. Is Angle-Angle-Angle (AAA), a valid rule for proving triangles congruent?
17. What is a 4 sided shape called?
18. The angles opposite to equal sides of a triangle are:
19. In an equilateral triangle measure of each angle is
20. The sum of the lengths of any two sides of a triangle is ..... than the third side.
21. What are the three ways to classify triangles by their sides?
22. Classify the triangle whose sides are:4 cm, 4 cm and 7 cm.
23. Can the following 3 numbers be side measures of a triangle10, 18, 10
24. If the two legs of a right angled triangle are equal and the square of the hypotenuse is 100 then the length of each leg is
25. Let ABC is a right angle triangle at B. If AB = 5 cm and BC = 12 cm then the length of AC is
26. True or False.A right, isosceles triangle has 1 right angle and 2 equal sides.
27. Mason has drawn a triangle with sidesof length 5cm, 5cm and 8cm.What type of trianglehashe drawn?
28. Can the following 3 numbers be side measures of a triangle
29. Two poles of height 9 m and 15 m stand vertically upright on a plain ground, if the distance between their tops is 10 m then the distance between their foot is
30. If ABC is an equilateral triangle, then each angle equals to:
31. A vertical stick 12 m long casts a shadow 8 m long on the ground.At the same time a tower casts the shadow 40m long on the ground. Determine the height of the tower.
32. In a triangle, how many total degrees are there?
33. If E and F are the midpoints of equal sides AB and AC of a triangle ABC. Then:
34. An ..... triangle has three equal sides.
35. We "classify" triangles, what word is NOT a synonym for "classify" ?
36. Will this make 1 triangle? 2 triangles? or no triangles?A= 37$^\circ$, a=8, b=14
37. A triangle can be constructed only when the sum of any two sides is:
38. True or False.An acute triangle has 3 acute angles.
39. The perimeters of two similar triangles are 25 cm and 15 cm respectively. If one side of the first triangle is 9 cm, then the corresponding side of second triangle is .....
40. What is the sum of exterior angles of a triangle?
41. In the given triangle, PQR, angle QPR =90 degree, PQ= 24cm and QR = 26 cm and inTriangle PKR, angle PKR = 90$^\circ$and KR = 8 cm, the length of PK will be
42. What is the capital of Guyana?
43. The gym normally charges $ 8 for each yoga class you attend. Shamika paid a one-time $ 75 membership fee at the gym. Now she only has to pay $ 2 for each yoga class she attends. Is her total cost proportional? Explain.
44. You need to place a 15-foot ladder so that it reaches the top of the house that is 12 feet tall. How far from the base of the house do you need to place the ladder?
45. An isosceles triangle has ..... equal sides.
46. If the ratio of boys to girls in a class is 3:5 and there are 24 boys, how many girls are there?
47. How do you find the area of a rectangle?
48. How do you feel about this statement?I can understand, apply, and solve problems involving congruency on triangles.
49. An ..... angle of a triangle is equal to the sum of its interior opposite angles.
50. The diagonals of a rhombus are 16 cm and 12 cm, in length. The side of rhombus in length is:
51. A triangle in which one angle is 120$^\circ$ is:
52. In Figure, DE ||BC and given that AE= 1.8cm, CE = 5.4cm. The length of side BD = 7.2cm and AD will be
53. A triangle in which all the 3 sides are equal is called a/an
54. A triangle with angles 30$^\circ$, 60$^\circ$, 90$^\circ$ is:
55. Which of the following side lengths form a triangle?
56. A triangle has angle measurements of 26$^\circ$, 59$^\circ$, and 95$^\circ$. What kind of triangle is it?
57. Which of the following are not similar figures?
58. Bella has a window in her bedroom shaped like a triangle. Each angle of the triangle measures less than 90 degrees. What kind of triangle is her window?
59. What is the sum of the measures of the angles of any triangle?
60. $\Delta$ $\Delta$ $\sim$ $\Delta$ $\Delta$