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OpenStudy (anonymous):
In triangle ABC, AD = DB , DE is parallel to BC, and the area of triangle ABC is 40. What is the area of triangle ADE ? A. 10 B. 15 C. 20 D. 30 E. it cannot be determined from the information given
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OpenStudy (studygurl14):
is there a pic?
OpenStudy (anonymous):
the answer is A. 10
OpenStudy (anonymous):
its A
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