January 2021 0 80 Report
Merci de votre aide 1)On donne un triangle ABC isocèle en B tel que l'angle ABC=120° et AB=6cm
On a (BI) hauteur relative a [AC]
a) Justifier que l'angle ABI = 60°
b)Calculer BI

Développer et réduire (X= la lettre)
A=(3X-6)(3X + 1)-2X (7X+4)-6(5X²-3X+2)
Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Helpful Social

Copyright © 2024 ELIBRARY.TIPS - All rights reserved.