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Liza110511
@Liza110511
July 2022
1
9
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помогите с геометрией
2,7,8черещ час репетитор,а я не знаю как решать(((
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987oiu789
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N2. 13²=4²+x²⇒x=√(169-16)=3√17N7. x²=8²+(x/2)²⇒x²-(x²/4)=64⇒3x²/4=64⇒x=√(64*4/3)=16/√3N8. 26²=10²+x²⇒x²=676-100=576⇒x=√576=24
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N2. 13²=4²+x²⇒x=√(169-16)=3√17N7. x²=8²+(x/2)²⇒x²-(x²/4)=64⇒3x²/4=64⇒x=√(64*4/3)=16/√3N8. 26²=10²+x²⇒x²=676-100=576⇒x=√576=24