home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
Trigonometry
/
ProOneSoftware-Trigonometry-Win31.iso
/
trig
/
chapter1.6r
< prev
next >
Wrap
Text File
|
1995-04-09
|
4KB
|
245 lines
243
à 1.6ïReview
äïPlease answer the following questions about solving
êêtriangles.
â
êêè Not available in the Review Section.
éS
êêè Not available in the Review Section.
1êêèIn triangle ABC, if side "c" is 14 inches,
êêê find the length of side "a".
êêêêA)ï7 inêêè B)ï7√2 in
êêêêC)ï7√3 inêêïD)ïå of ç
@fig1601.bmp,25,118
ü
êêè Not available in the Review Section.
Ç C
2êêèIn triangle ABC, if side "a" is 125 meters,
êêê find the length of side "b".
êêêêA)ï125√2 mêê B)ï62.5 m
êêêêC)ï72.17 mêê D)ïå of ç
@fig1601.bmp,25,118
ü
êêè Not available in the Review Section.
Ç C
3êêèIn triangle ABC, if side "a" is 200 yards,
êêê find the length of side "c".
êêêêA)ï100√2 ydêêB)ï200√2 yd
êêêêC)ï200/√3êêïD)ïå of ç
@fig1602.bmp,25,118
ü
êêè Not available in the Review Section.
Ç B
4êêèIn triangle ABC, if side "c" is 28 cm,
êêê find the length of side "b".
êêêêA)ï19.80 cmêêB)ï14/√2 cm
êêêêC)ï14√3 cmêê D)ïå of ç
@fig1602.bmp,25,118
ü
êêè Not available in the Review Section.
Ç A
5
êêêêFind side "x" in the given figure.
êêêêA)ï18√2êêè B)ï16.97
êêêêC)ï15.68êêèD)ïå of ç
@fig1603.bmp,25,118
ü
êêè Not available in the Review Section.
Ç B
6êêèIn triangle ABC, if side "b" is 3 inches,
êêê find the sin 30°.
êêêêA)ï√3/2êêè B)ï1/2
êêêêC)ï√3êêë D)ïå of ç
@fig1601.bmp,25,118
ü
êêè Not available in the Review Section.
Ç B
7êêèIn triangle ABC, if side "b" is 2 miles,
êêê find the sec 45°.
êêêêA)ï√2êêë B)ï1/√2
êêêêC)ï1êêêD)ïå of ç
@fig1602.bmp,25,118
ü
êêè Not available in the Review Section.
Ç A
8
êëUse your built-in calculator to find tan 5π/12.
êêè A)ï.8932êêèB)ï1.368
êêè C)ï3.732êêèD)ïå of ç
ü
êêè Not available in the Review Section.
Ç C
9
êëUse your built-in calculator to find sec 3π/4.
êêè A)ï-1.414êêïB)ï6.235
êêè C)ï2.3142êêïD)ïå of ç
ü
êêè Not available in the Review Section.
Ç A
# 10ïUse your built-in calculator to find tanúî 2.6381 with the
answer given in radian measure.
êêè A)ï60.19°êêïB)ï1.2085 rad
êêè C)ï58.32 radêë D)ïå of ç
ü
êêè Not available in the Review Section.
Ç B
11ïIn a right triangle ABC with angle C equal to 90°, if angle A
is equal to 38.5° and side "a" is equal to 46.3 ft, find side "c".
êêè A)ï74.38 ftêêB)ï43.7 ft
êêè C)ï58.6 ftêê D)ïå of ç
ü
êêè Not available in the Review Section.
Ç A
12ïIn a right triangle ABC with angle C equal to 90°, if side
"a" is equal to 14 m, and side "b" is equal to 18.6 m, find angle A.
êêè A)ï42.8°êêèB)ï59.7°
êêè C)ï36.97°êêïD)ïå of ç
ü
êêè Not available in the Review Section.
Ç C
13ïIn a right triangle ABC with angle C equal to 90°, if side
"a" is equal to 18.6 cm and side "b" is equal to 22.3 cm, find side "c".
êêè A)ï32.6 cmêê B)ï29.04 cm
êêè C)ï26.5 cmêê D)ïå of ç
ü
êêè Not available in the Review Section.
Ç B
14
êêêêïFind side "x" in the figure.
êêêëA)ï183.2êêèB)ï96.58
êêêëC)ï120.74êêïD)ïå of ç
@fig1604.bmp,25,118
ü
êêè Not available in the Review Section.
Ç C
15
êêêëFind the csc -146.3°.
êêè A)ï-1.802êêïB)ï-.3245
êêè C)ï2.3159êêïD)ïå of ç
ü
êêè Not available in the Review Section.
Ç A
16
êêêëFind the cot 2,863°.
êêè A)ï17.314êêïB)ï6.42
êêè C)ï-3.271êêïD)ïå of ç
ü
êêè Not available in the Review Section.
Ç C
17
êêêëFind the cos 2π/7.
êêè A)ï-1.234êêïB)ï.6235
êêè C)ï.83171êêïD)ïå of ç
ü
êêè Not available in the Review Section.
Ç B
18
#êêëFind the cosúî -.468, Θ in quadrant II.
êêè A)ï117.90°êê B)ï109.6°
êêè C)ï136.21°êê D)ïå of ç
ü
êêè Not available in the Review Section.
Ç A
19
êêêïFind the unknown side, "c", in the figure.
êêêèA)ï296.2êêèB)ï188.1
êêêèC)ï312.01êêïD)ïå of ç
@fig1605.bmp,25,118
ü
êêè Not available in the Review Section.
Ç C
20
êêêèFind side "a" in the figure.
êêêèA)ï9.56 cmêê B)ï6.41 cm
êêêèC)ï8.32 cmêê D)ïå of ç
@fig1606.bmp,25,118
ü
êêè Not available in the Review Section.
Ç A