✨ Best Answer ✨
△ABD∽△CADなので、
AD=xとすると、
6:x=x:4
x^2=24
x=±2√6
x＞0なので
x=2√6㎝
となりますね^_^
頑張ってください^_^
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✨ Best Answer ✨
△ABD∽△CADなので、
AD=xとすると、
6:x=x:4
x^2=24
x=±2√6
x＞0なので
x=2√6㎝
となりますね^_^
頑張ってください^_^
Users viewing this question
are also looking at these questions 😉
ありがとうございます！(^ ^)
助かりました✨
頑張ります！！(o^^o)