Articles
Register
Sign In
Search
EnoraCadou2
@EnoraCadou2
June 2022
1
82
Report
Salut, quelqu'un pourrait m'aider pour cette exo please?!
Please enter comments
Please enter your name.
Please enter the correct email address.
Agree to
terms and service
You must agree before submitting.
Send
Lista de comentários
Liamedery
Bonjour,
AD = 3m
Cherchons AC:
Le triangle ABC est rectangle en A
L’hypoténuse est BC
D’après le théorèmes Pythagore :
BC² = AB ²+AC ²
3 ²=1,8 ²+AC ²
AC ²=3 ²- 1,8 ² = 9 - 3,24= 5,76
AC= √5,76 = 2,4m
DC=AD - AC = 3 - 2,4= 0,6m = 60cm
L’extrémité de l’échelle est descendue de 60cm.
1 votes
Thanks 1
More Questions From This User
See All
EnoraCadou2
July 2022 | 0 Respostas
Responda
EnoraCadou2
April 2022 | 0 Respostas
Responda
EnoraCadou2
April 2022 | 0 Respostas
Responda
EnoraCadou2
March 2022 | 0 Respostas
Responda
EnoraCadou2
March 2022 | 0 Respostas
Responda
EnoraCadou2
March 2022 | 0 Respostas
Responda
EnoraCadou2
November 2021 | 0 Respostas
Responda
EnoraCadou2
November 2021 | 0 Respostas
Responda
EnoraCadou2
November 2021 | 0 Respostas
Responda
EnoraCadou2
November 2021 | 0 Respostas
Responda
×
Report "Salut, quelqu'un pourrait m'aider pour cette exo please?! .... Pergunta de ideia de EnoraCadou2"
Your name
Email
Reason
-Select Reason-
Pornographic
Defamatory
Illegal/Unlawful
Spam
Other Terms Of Service Violation
File a copyright complaint
Description
Helpful Links
Sobre nós
Política de Privacidade
Termos e Condições
direito autoral
Contate-Nos
Helpful Social
Get monthly updates
Submit
Copyright © 2024 ELIBRARY.TIPS - All rights reserved.
Lista de comentários
AD = 3m
Cherchons AC:
Le triangle ABC est rectangle en A
L’hypoténuse est BC
D’après le théorèmes Pythagore :
BC² = AB ²+AC ²
3 ²=1,8 ²+AC ²
AC ²=3 ²- 1,8 ² = 9 - 3,24= 5,76
AC= √5,76 = 2,4m
DC=AD - AC = 3 - 2,4= 0,6m = 60cm
L’extrémité de l’échelle est descendue de 60cm.