ABCDA1B1C1D1 - куб.
Найдите угол между прямыми:
1) AB и C1D1
2) DD1 и BB1
3) AD1 и BC1
4) AB и A1C1
Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Copyright © 2024 SCHOLAR.TIPS - All rights reserved.