# Solve B please: (please take D on BC,there's a printing error)

Dear Student,
Solution) As, the corresponding sides of similar triangles  are proportional.
$\frac{CD}{AD}=\frac{DA}{DB}\phantom{\rule{0ex}{0ex}}A{D}^{2}=CD×DB=18×8=144\phantom{\rule{0ex}{0ex}}AD=12cm\phantom{\rule{0ex}{0ex}}Regards!$

• 0
What are you looking for?