7. The side of triangle 33 meter, 45 meter, and 34 meter respectively. Find the angle opposite of the 45 meter side a. 86.45 degrees 84 37 degrees C 82 54 degrees a. 80.73 degrees

Mathematics For Machine Technology
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Chapter11: Addition And Subtraction Of Decimal Fractions
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Problem 18A: Refer to the plate shown in Figure 117 and determine the following distances. All dimensions are in...
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7. The side of triangle 33 meter, 45 meter, and 34 meter respectilvety. Find the angle opposite of the 45 meter
side
a. 86.45 degrees
6. 84 37 degrees
C 82 54 degrees
d. 80.73 degrees
9. Two identical closed conical tank contain equal volumes of liquid. The first tank has its horizontal base at the
bottom while that of the second is at the top. The depth of the liquid in the first tank is 3 meters. Find the depth of
the liquid in the second tank if the base diameter is 3 meter and ts altitude is Sm.
a. 11.03 m.
11 78 m.
C 4.89 m.
d 4 04 m
10 A lot is bounded by 3 straight sides A, B, C AB K N 45degree E, 95 meters long and AC is due East, 88 meters
long. From point D, 43 meters from A on side AB, a dividing line runs to E which is on side AC. The area ADE is
to be 1/7 of the total area of the lot Determine the distance DE.
a. 27 77 m.
b 30 52 m
c. 70 33 m
O 27 77m
10. Given the equation of ellipse: *+ = 1. Find the area of the ellipse.
a. 25.13
6 50 27
52.31
d. 27.50
11. Find y it y = riet at point = -1
a. 0.368
b.
-0 374
0.358
d 0.344
12. The bases of a frustum of a pyramid are 18cm. 1 18 cm. and 10 cm. x 10 cm. Its lateral area is 448 sq. cm., what
is the altitude of the frustum?
a. 7.92 cm.
b. 6.93 cm
5.94 cm.
d. 4.95 cm.
Transcribed Image Text:7. The side of triangle 33 meter, 45 meter, and 34 meter respectilvety. Find the angle opposite of the 45 meter side a. 86.45 degrees 6. 84 37 degrees C 82 54 degrees d. 80.73 degrees 9. Two identical closed conical tank contain equal volumes of liquid. The first tank has its horizontal base at the bottom while that of the second is at the top. The depth of the liquid in the first tank is 3 meters. Find the depth of the liquid in the second tank if the base diameter is 3 meter and ts altitude is Sm. a. 11.03 m. 11 78 m. C 4.89 m. d 4 04 m 10 A lot is bounded by 3 straight sides A, B, C AB K N 45degree E, 95 meters long and AC is due East, 88 meters long. From point D, 43 meters from A on side AB, a dividing line runs to E which is on side AC. The area ADE is to be 1/7 of the total area of the lot Determine the distance DE. a. 27 77 m. b 30 52 m c. 70 33 m O 27 77m 10. Given the equation of ellipse: *+ = 1. Find the area of the ellipse. a. 25.13 6 50 27 52.31 d. 27.50 11. Find y it y = riet at point = -1 a. 0.368 b. -0 374 0.358 d 0.344 12. The bases of a frustum of a pyramid are 18cm. 1 18 cm. and 10 cm. x 10 cm. Its lateral area is 448 sq. cm., what is the altitude of the frustum? a. 7.92 cm. b. 6.93 cm 5.94 cm. d. 4.95 cm.
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