Martha is braiding a necklace for her friend. The graph below shows the length of the necklace with respect to the length of tim
e Martha has spent braiding.
Select the equation that represents the proportional relationship shown on the above graph.
A. L = 20t
B. L = 1/10t
C. L = 1/20t
D. L = 10t
Select the equation that represents the proportional relationship shown on the above graph.
A. L = 20t
B. L = 1/10t
C. L = 1/20t
D. L = 10t
1 answer:
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Given:
In ΔKLM, l = 48 inches, ∠K=55° and ∠L=46°.
To find:
The length of k, to the nearest inch.
Solution:
According to Law of sine,
In ΔKLM, using law of sine, we get
On further simplification, we get
Approximate the value to the nearest inch.
Therefore, the length of k is 55 inch.