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WorksheetsLaw of Sines & Cosines
Total questions: 7
Worksheet time: 23mins
Name
Class
Date
1.
a)
A
b)
B
c)
C
d)
D
2.
Find AC
a)
12
b)
10
c)
23
d)
14
3.
Calculate the length of AC
a)
30
b)
24
c)
27
d)
35
4.
Find BC
a)
A
b)
B
c)
C
d)
D
5.
Find the area to the nearest tenth.
a)
A
b)
B
c)
C
d)
D
6.
Jack is flying his kite. He runs 100 feet away from his house and lets out 75 feet of string. The angle of elevation from the ground to the kite is 65 degrees. How far away is the kite from the house?
a)
9285.73 ft
b)
96.36 ft
c)
24061.81 ft
d)
155.12 ft
7.
Clint is building a wooden swing set for his children. Each supporting end of the swing set is to be an A-frame constructed with two 10 foot long 4-by-4s joined at a 45 degree angle. To prevent the swing set form tipping over, Clint wants to secure the base of each A-frame to concrete footings. How far apart should the footings for each A-frame be?
a)
5.461 feet
b)
9.743 feet
c)
6 feet
d)
7.65 feet
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