The side lengths of a 30-60-90 triangle are in the ratio 1 : 3:2. What is sin 30°?
1 answer:
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Answer:
- The approximate distance between the docks is 357 feet
Step-by-step explanation:
Let the distance between docks be d.
This is the opposite side to 45° angle of triangle with other sides 400 ft and 500 ft.
Use the law of cosines to find the value of d:
(rounded)