plz ans these two questions
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1
Answer:
hope you understand thanks
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Answered by
1
Answer:
16:81
Step-by-step explanation:
let ABC & DEF be the two similar ∆s
=>by area property of similar triangles,
ar∆ABC/ar∆DEF
= square of ratios of corresponding sides
=4^2/9^2
=16/81
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