Помогите!!! Срочно! На рисунке изображен куб A B C D A 1 B 1 C 1 D 1 . Найдите угол между прямыми A 1 B   и A C   .
Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Answers & Comments


Copyright © 2024 SCHOLAR.TIPS - All rights reserved.