Question

दो समरूप त्रिभुजों ABC और DEF में AC - 3 cm और DF = 5 cm । दोनों त्रिभुजों के क्षेत्रफलों का अनुपात ज्ञात कीजिए ।

Answer 1

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Step-by-step explanation:

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Answer 2

Answer:

ar(∆ABC)~ar(∆DEF)

From the theorm we know that,

ar(∆ABC)/ar(∆DEF)=(AB/DE)²=(BC/EF)²=(AC/DF)²

ar(∆ABC)/ar(∆DEF)=(AC/DF)²

ar(∆ABC)/ar(∆DEF)=(3/5)²

ar(∆ABC)/ar(∆DEF)=9cm²/25cm²

Step-by-step explanation: