№1. Найдите косинус угла В треугольника АВС, если А(2;-1) и В(2;3), С(-1;-1).

№2.Решите треугольник, если А = 45°, В = 60°, ВС = 3√2
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.