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OpenStudy (anonymous):
Triangle ABC is equilateral. Find the height of line BD http://curriculum.kcdistancelearning.com/courses/GEOMx-HS-A09/a/assessments/T-RightTrianglesPythagoreanTheoremQuiz/Geometry_4.3_Quiz_17q2.gif
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OpenStudy (anonymous):
in equilateral triangle each angle=60 degrees in triangle bdc sin60=bd/bc root(3)/2 *8=bd bd=6.92
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