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ASSIGNMENT QUESTIONS - 14069_676
ASSIGNMENT QUESTIONS - 14069_678

Engineering Aid 3 - Beginning Structural engineering guide book
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1-42. What is the tangent of angle C? 1. 0.60000 2. 0.75000 3. 0.80000 4. 1.44444 Figure    1D IN ANSWERING QUESTIONS 1-43 THROUGH 1-45, REFER TO FIGURE ID. SELECT  THE TRIGONOMETRIC FUNCTION FROM THE FOLLOWING LIST THAT SHOULD BE USED FOR THE SITUATION DESCRIBED. 1-43. Determining the size of angle A if the lengths of sides a and b are known. 1.   A 2.   B 3.   C 4.   D 1-44. Determining the size of angle C if the lengths of sides a and b are known. 1.   A 2.   B 3.   C 4.   D 1-45. Determining the size of angle C if the lengths of sides b and c are known. 1.   A 2.   B 3.   C 4.   D 1-46. Which function of the ground-slope angle is the ratio of the horizontal distance  to  the  slope  distance? 1. Sine 2. Cosine 3. Tangent 4. Versed  sine Figure    1E IN  ANSWERING  QUESTIONS  1-47  AND  1-48,  REFER TO FIGURE lE. 1-47. How many square feet are contained in rectangle ABCD? 1. 12.00 2. 15.00 3. 37.50 4. 53.08 1-48. How many square feet are contained within  the  circle? 1. 9.62 2. 10.20 3. 19.25 4. 118.00 5







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