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Solving Triangles: How Far Apart Are the Girls?

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A rescue Helicopter at an altitude of 200 m spots two lost girls at the same time. Xavia is at an angle of depression of 13 degree. Yelena is at an angle of depression of 13 degree. From a point on the ground directly below (B) the Helicopter, Yelena is at an angle bearing of 120 degree, Xavia is at a bearing of 240 degree. How far apart are the two girls?

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Solution Summary

The solution solves triangles determining how far apart are the girls.

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