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Class 7 Mathematics Chapter 6 The Triangle And Its Properties Quiz 11 (60 MCQs)

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1. The Orthocenter is the intersection of the ..... in a triangle.
2. The area of a triangle is base times height over 2 because all triangles are equivalent to:
3. If the sides of a triangle are 8, 8, and 8, what is the area?
4. Which of the following angle cannot present in a triangle?
5. If the sides of a right triangle are 40, 50, and 30, which sides are the legs?
6. In a triangle, one of the angles measures more than 90 degrees. What type of angle is this?
7. Jamie is going to buy sod to plant new grass in his rectangular yard. His yard measures 12 feet by 10 feet. Green Thumb Landscaping company is going to charge Jamie $ 1.20 per square foot and an additional $ 150 to install the sod in his lawn. What will Jamie's total cost be for planting the new grass in his yard?
8. A triangle has one angle that measure 81$^\circ$ and one that measures 37$^\circ$. What is the measure of the third angle?
9. A pentagon is a quadrilateral
10. Can the sides of a triangle have lengths 4, 11, and 13?
11. A rectangle can be a square if .....
12. The sides of an equilateral triangle have .....
13. The two longer sides of a triangle measure 16 and 22. Which of the following is a possible length of the shortest side?
14. A power pole 10 m tall casts a shadow 8 meters long, at the same time that a building nearby casts a shadow 14 m long. How tall is the building?
15. Determine what type (if any) of a triangle would have the following side lengths:12, 16, 21
16. Which is not a triangle based on the length of the side?
17. One of the legs of a right triangle measures 6 cm and the other leg measures 9 cm. Find the measure of the hypotenuse. If necessary, round to the nearest tenth.
18. Drag the correct letter to the box. c
19. Right angle is ..... 90$^{o}$.
20. If a triangle has sides of lengths 5 cm, 5 cm, and 8 cm, what type of triangle is it?
21. Which transformation:vertically and/or horizontally slides a figure?
22. Which of the following statements supports the fact that an equilateral triangle is also an isosceles triangle?
23. What is the longest side of a right triangle called?
24. If two triangles are similar their angles are .....
25. ..... is the only star in the solar system.
26. True or False:Congruent figures have the same shape but not necessarily the same size.
27. When two angles of a triangle and a non-included side is given, what postulate can be used to prove triangle congruence?
28. While on an adventurous hike through the Mountain of Shapes, you stumble upon a peculiar sign shaped like a triangle. One angle is marked as exactly 60 degrees and another is marked as 45 degrees. Can you determine the measure of the missing angle on this mysterious sign?
29. IDENTICAL IN SHAPE AND SIZE
30. Which of the following characteristics of rhombi help to distinguish them from parallelograms?
31. The Side-Side-Side Similarity (SSS ~) Theorem states if the corresponding sides of two triangles are ..... , then the triangles are .....
32. True or false:Triangles can be classified, or named, by their sides and by their angles.
33. IF A SEGMENT DIVIDES ANY TWO SIDES OF A TRIANGLE PROPORTIONALLY, THEN THE LINE IS PARALLEL TO THE THIRD SIDE OF THE TRIANGLE
34. A ..... is a polygon with 4 right angles and 4 equal sides.
35. Who sings the song All Eyez on Me
36. Two angles or lengths that have the same measure
37. Which of the following formulas shows the Law of Cosines?
38. Sum of two interior angle of a triangle is always equal to exterior angle
39. Fill in the blank.Altitudes hit the ground at ..... degrees.
40. A rectangle can also be called a .....
41. Do the following three numbers form the sides of a right triangle:50, 48, 14*Hint:Make sure the largest number is plugged in as c in the formula.
42. If you add one more side to a triangle, what shape could you make?
43. A=6, b=8, and c=10Is this a right triangle?
44. What features do all triangles have in common?
45. A pentagon whose sides all measure the same can be classified as a(n)
46. The figure obtained by joining the mid-points of the adjacent sides of a rectangle of sides 8 cm and 6 cm is .....
47. Do the lengths form a right triangle? 6, 8, 10
48. What is the best description of the triangle given the side lengths 6, 8, 10?
49. A five foot tall bear casts a 7 foot shadow. At what angle do the sun's rays hit the ground? Determine which trig function you would use, and solve the equation. Round to the nearest tenth. (*Hint:draw a picture.)
50. Which of the following could be angle measures for a triangle?A 120$^\circ$, 50$^\circ$, 20$^\circ$B 100$^\circ$, 200$^\circ$, 60$^\circ$C 30$^\circ$, 50$^\circ$, 80$^\circ$D 40$^\circ$, 50$^\circ$, 90$^\circ$
51. What is the name of a quadrilateral with four right angles?
52. A ..... will always have more rectangles than triangles on its surface.
53. True or False:If two triangles have all three pairs of corresponding angles congruent, then the triangles are congruent.
54. Which set of side lengths would not form a triangle?
55. A semicircle is not a polygon because .....
56. Does the sides 8, 9, 10 make a triangle?
57. A trapezoid is a quadrilateral with exactly ONE set of parallel sides.
58. Which shapes represents the sides of a pyramid?
59. Which quadrilateral is NOT a parallelogram?
60. Two parallelograms are on equal bases and between the same parallels. The ratio of their areas is .....
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