Online Geometry Problems

Online Geometry Problem 618: Triangle Area, 60 Degrees, Incircle, Incenter, Tangent. Level: High School, Honors Geometry, College, Mathematics Education

The figure shows a triangle ABC with the angle A equal to 60 degrees, the incircle and BC are tangent at D. If BD = 2, and CD = 5, find the area of triangle ABC.
 

Triangle area, 60 degrees, Incircle, Tangent

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