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A woman prospecting for successful business travels 16km from a point P to a point Q on a bearing of 065°. She then travels to point R, a distance 12km on a bearing 325°. Calculate PR

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onyebuchinnaji

Answer:

The distance PR is 21.6 Km

Step-by-step explanation:

Please find the attached document for explanation.

Also, I applied Cosine rule to determine the distance PR, since  i have an angle (Q) in between two given sides of the triangle.

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