Articles
Register
Sign In
Search
vincentletiss
@vincentletiss
January 2021
1
68
Report
Bonjours je dois justifier chaque réponse
Merci d'avance
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
JuliaKori
B) On est dans un cas où l'on peut utiliser Thalès d'où :
DC/DB = DA/DE = AC/BE
3/5 = DA/DC = 4,8/BE
Donc 3/5 = 4,8/BE d'où BE=(5*4,8)/3 = 8cm
c) Aire ABE = (AB*BE)/2 = (6,4*8)/2 = 25,6 cm²
3 votes
Thanks 1
More Questions From This User
See All
vincentletiss
January 2021 | 0 Respostas
Responda
vincentletiss
January 2021 | 0 Respostas
Bonjours, Pouvez vous m'aidez (justifier a chaque fois)
Responda
vincentletiss
January 2021 | 0 Respostas
Responda
vincentletiss
January 2021 | 0 Respostas
Responda
×
Report "Bonjours je dois justifier chaque réponse Merci d'avance.... Pergunta de ideia de vincentletiss"
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
DC/DB = DA/DE = AC/BE
3/5 = DA/DC = 4,8/BE
Donc 3/5 = 4,8/BE d'où BE=(5*4,8)/3 = 8cm
c) Aire ABE = (AB*BE)/2 = (6,4*8)/2 = 25,6 cm²