Triangles Geometry Maths Online Quiz Test

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Triangles Geometry Maths Online Quiz Test With Question Answers Mcqs

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Math

1. In ΔABC, D and E are the mid points of AB and AC, respectively. Find the ratio of the area of Δ ADE and Δ ABC.

1/2

3/4

1/8

1/4

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Question 1 of 15

2. The side of a triangle are in a ratio of 4 : 5 : 6. The smallest angle is:

69°

82°

56°

41°

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Question 2 of 15

3. In ΔABC, ∠A = 30°, b = 8, and a = 4√2. Angle C could equal:

45°

135°

60°

15°

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Question 3 of 15

4. Find the length of the longer diagonal of a parallelogram if the sides are 6 inches and 8 inches and the smaller angle is 60°.

7

11

8

12

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Question 4 of 15

5. In the given figure, DE || BC if AD =1.7 cm, AB = 6.8 cm and AC = 9 cm, find AE.

2.5cm

1.25cm

2.25cm

4.5cm

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Question 5 of 15

6. If one side of ΔABC is 5, what is the smallest integer that could be the perimeter of the triangle?

12

8

10

11

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Question 6 of 15

7. What is the area of an equilateral triangle whose altitude is 6?

18

36

12√3

18√3

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Question 7 of 15

8. If the difference between the measures of the two acute angles of a right triangle is 20°, what is the measure, in degrees, of the smaller one?

55°

20°

35°

45°

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Question 8 of 15

9. In the figure below, what is the value of c?

130

120

100

110

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Question 9 of 15

10. In ΔABC, the angle bisectors of ∠B and ∠C meet at O. If ∠A = 70o, then ∠BOC is equal to:

125°

135°

115°

110°

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Question 10 of 15

11. In the triangle below, what is the value of x?

30

50

40

20

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Question 11 of 15

12. What is the value of AD in the triangle below?

11

5√2

10

13

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Question 12 of 15

13. What is the value of w in the figure below?

120

105

90

60

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Question 13 of 15

14. In an equilateral ΔABC, if AD ┴ BC, then

3AB² = 2AD²

4AB² = 3AD²

2AB² = 3AD²

3AB² = 4AD²

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Question 14 of 15

15. Which of the following expresses a true relationship between x and y in the figure below?

x + y = 90

y = 60 - 2x

y = 2x

y = 180 - 3x

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Question 15 of 15

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