Прямые AB и AC касаются окружности с центром O в точках B и C. Найдите BC, если угол OAB равен 30 градусов, AB=5 сантиметров.
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.