В пря­мо­уголь­ном тре­уголь­ни­ке ABC с пря­мым углом C про­ве­де­на вы­со­та CD. Най­ди­те ве­ли­чи­ну угла A, если DB = 9, а BC = 18.
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.