A navigator on a boat measures the angle between the course of the boat and the lighthouse on shore to be 70 degrees. After the
boat has traveled 3000 m, the navigator measure the angle to be 100 degrees. How far, to the nearest metre, was the boat from the lighthouse at the time of the first sighting?
1 answer:
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Answer:
Step-by-step explanation:
As we have to find an efficient way for the probability as follows:
First of all we will find the remaining part of the probability that is:
As the given probability is inclusive of 60 so the formula used will be:
Now going back to the actual probability, the formula used will be:
(Because the total probability is always 1)
I hope it will help you!