Ответ:
CB=BD√2 , BD=4√2 , S=(BD)^2=(4√2)^2=32 , R=OB=(1/2)CB=8/2=4 , r=(1/2)BD=(4√2)/2=2√2
Номер 2. AB=CD=6, AD^2=CD^2+CA^2, AC=8 , S=AC×CD=8×6=48
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Ответ:
CB=BD√2 , BD=4√2 , S=(BD)^2=(4√2)^2=32 , R=OB=(1/2)CB=8/2=4 , r=(1/2)BD=(4√2)/2=2√2
Номер 2. AB=CD=6, AD^2=CD^2+CA^2, AC=8 , S=AC×CD=8×6=48