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I need help on number 10 pls

I need help on number 10 pls-example-1
User Kiril
by
7.3k points

1 Answer

6 votes

Answer:

7.85km

Explanation:

Using Sine rule

Sin57° = distance / 18km

Therefore, distance = 18 x sin57°

distance = 7.85km

User RonanOD
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7.7k points