В выпуклом четырехугольнике ABCD известно: ∠ABC=140∘, ∠ADC=115∘, ∠CBD=40∘,  ∠CDB=65∘.
Вычислите угол ∠ACD.
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.