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ASSIGNMENT QUESTIONS | Up
Engineering Aid 3 - Beginning Structural engineering guide book | Next
ASSIGNMENT QUESTIONS |
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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