A weather station on the top of a mountain reports that the temperature is currently 0°C and has been falling at a constant rate
1 answer:
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Step 1:
Calculate the measure of angle ∠ABC
From the triangle in the question,
Step 2:
Calculate the value of AB using the cosine rule below
By substituting the values, we will have
Hence,
The distance of point A to point C is = 21.26km
