Даны точки А(3; 9), С(3; 2) и D( -3; 1). Найдите косинус угла между векторами АС и АD. Ответ вводить в виде десятичной дроби.
Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Answers & Comments


Copyright © 2025 SCHOLAR.TIPS - All rights reserved.