In two similar triangles ∆ABC and ∆DEF, AB = 15cm, DE = 5cm. If AL and DM are the altitudes of the triangles ABC, DEF respectively, then what will be the ratio of their altitudes?

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MCQs on triangles similar figures, triangle similarity criteria, similar triangle area and pythagoras theorem.


In two similar triangles ∆ABC and ∆DEF, AB = 15cm, DE = 5cm. If AL and DM are the altitudes of the triangles ABC, DEF respectively, then what will be the ratio of their altitudes?<br><img src='https://www.fatskills.com/images2/mathematics-questions-answers-criteria-similarity-triangle-q6.png'width='581' height='246' class='307714'/>