The diagram shows a right-angled triangle ABC in which AC-60 cm. Angle ABC-36.9 Using as much of the information below as is necessary, find (a) the length of AB, (b) the length of BC. 60 cm 36.9 | sin 36.9 - 0.8, cos 36.9-0,6 tan 36.9 - 0.75 |

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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The diagram shows a prismn of lengih 40 cm
Ihe cross section is a egular hexagon AICDE
B-Paper 1
8'C.
hevnPape
40 cm
(a) Find the size of angle ABC.
Civen that the area of the cross-section is 150 cm', find the volume of the prism
Answer (a)
121
(b)
15. The diagram shows a right-angled triangle AlBC in which AC- 60 cm. Angle ABC-36.9
Using as much of the
(a) the length of AB,
(b) the length of BC.
formation below as is necessary, find
60 cm
36.9
cos 36.9-0.6
tan 36.9 -0.75 |
| sin 36.9 - 0.8,
Transcribed Image Text:The diagram shows a prismn of lengih 40 cm Ihe cross section is a egular hexagon AICDE B-Paper 1 8'C. hevnPape 40 cm (a) Find the size of angle ABC. Civen that the area of the cross-section is 150 cm', find the volume of the prism Answer (a) 121 (b) 15. The diagram shows a right-angled triangle AlBC in which AC- 60 cm. Angle ABC-36.9 Using as much of the (a) the length of AB, (b) the length of BC. formation below as is necessary, find 60 cm 36.9 cos 36.9-0.6 tan 36.9 -0.75 | | sin 36.9 - 0.8,
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