AD, EF and BD are perpendicular to AB. AD = 3 and BC = 5 What is the length h?
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Originally Posted by Natasha1 AD, EF and BD are perpendicular to AB. AD = 3 and BC = 5 What is the length h? You mean probably that AD,EF and BC are perpendicular to AB?
Originally Posted by Natasha1 AD, EF and BD are perpendicular to AB. AD = 3 and BC = 5 What is the length h? As triangles ABD and DBF are similar: Also trianglea ABC and ADF are similar: So dividing these: Hence: Substituting this into then gives: , or: RonL
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