Question numbers 13 to 22 carry 3 marks each.13. AD is an altitude of – InterviewSolution

1.	Question numbers 13 to 22 carry 3 marks each.13. AD is an altitude of an equilateral triangle ABC. On AD as base anotherequilateral triangle ADE is constructed. Prove that ar(AMDE): ar(AABC)3:4.
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