Engineering Mechanics - General Principles

Exercise :: General Principles - General Questions

  • General Principles - General Questions
6. 


Determine the angles and and the length of side AB of the triangle. Note that there are two possible answers to this question and we have provided only one of them as an answer.

A. = 46.7°,  = 93.3° d = 9.22
B. = 50.0°,  = 90.0° d = 9.14
C. = 40.0°,  = 100.0° d = 9.22
D. = 48.6°,  = 91.4°, d = 9.33

Answer: Option D

Explanation:

No answer description available for this question. Let us discuss.

7. 


Determine the length of side AB if right angle ABC is similar to right angle A'B'C':

A. AB = 5.42
B. AB = 3
C. AB = 5
D. AB = 4

Answer: Option C

Explanation:

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8. 


Determine the angle :

A. = 30°
B. = 40°
C. = 60°
D. = 50°

Answer: Option D

Explanation:

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9. 

Solve the following equation for the two roots of x:   — x2 + 5x = — 6

A. x = 2,   3
B. x = –1,   –5
C. x = –1,   6
D. x = –0.742,   6.74

Answer: Option C

Explanation:

No answer description available for this question. Let us discuss.

10. 


Using the basic trigonomic functions, determine the length of side AB of the right triangle.

A. h = 10
B. h = 7.07
C. h = 14.14
D. h = 5

Answer: Option A

Explanation:

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