Home
О нас
Products
Services
Регистрация
Войти
Поиск
meowvirt
@meowvirt
August 2022
1
29
Report
Решите геометрию, пожалуйста.
Please enter comments
Please enter your name.
Please enter the correct email address.
Agree to
terms of service
You must agree before submitting.
Send
Answers & Comments
zmeura1204
Ответ:
S(ABCD)=21√10
Решение:
S(∆ABD)=√(p(p-AB)(p-BD)(p-AD));
p=(AB+BD+AD)/2=(7+11+12)/2=30/2=15
S(∆ABD)=√(15(15-7)(15-11)(15-12))=
=√(15*8*4*3)=√1440=12√10;
S(∆ABD)=½*BH*AD;
BH=2*S(∆ABD)/AD=2*12√10/12=
=2√10.
S(ABCD)=BH(BC+AD)/2=
=2√10*(9+12)/2=√10*21=21√10
0 votes
Thanks 1
More Questions From This User
See All
meowvirt
June 2023 | 0 Ответы
4d6be541ac0e6485fb8d1dac42a4f162
Answer
meowvirt
June 2023 | 0 Ответы
67f676406f90aa654e2b75db00abd960
Answer
meowvirt
June 2023 | 0 Ответы
acfe3e499407d2e86fd9acbcc6318b1a
Answer
meowvirt
June 2023 | 0 Ответы
a 06 b 62
Answer
meowvirt
April 2023 | 0 Ответы
2db8d01bb534a1efe544ab0c6bc2e540
Answer
meowvirt
March 2023 | 0 Ответы
10 13 lt40 lt80
Answer
meowvirt
January 2023 | 0 Ответы
ddb41c0e3f5daf167bd28e51b5c13ceb
Answer
meowvirt
January 2023 | 0 Ответы
2 3b 4
Answer
meowvirt
November 2022 | 0 Ответы
e ad abcd ae 2 ed 3 be 4 bd 5
Answer
meowvirt
August 2022 | 0 Ответы
postroit grafiki
Answer
рекомендуемые вопросы
rarrrrrrrr
August 2022 | 0 Ответы
o chem dolzhny pozabotitsya v pervuyu ochered vzroslye pri organizacionnom vyvoze n
danilarsentev
August 2022 | 0 Ответы
est dva stanka na kotoryh vypuskayut odinakovye zapchasti odin proizvodit a zapcha
myachina8
August 2022 | 0 Ответы
najti po grafiku otnoshenie v3v1 v otvetah napisano 9 no nuzhno reshenie
ydpmn7cn6w
August 2022 | 0 Ответы
Choose the correct preposition: 1.I am fond (out,of,from) literature. 2.where ar...
millermilena658
August 2022 | 0 Ответы
opredelite kak sozdavalas i kto sozdaval arabskoe gosudarstvo v kracii
MrZooM222
August 2022 | 0 Ответы
ch ajtmanov v rasskaze krasnoe yabloko ispolzuet metod rasskaz v rasskaze opi
timobila47
August 2022 | 0 Ответы
kakovo bylo naznachenie kazhdoj iz chastej vizantijskogo hrama pomogite pozhalujsta
ivanyyaremkiv
August 2022 | 0 Ответы
moment. 6....
pozhalujsta8b98a56c0152a07b8f4cbcd89aa2f01e 97513
sarvinozwakirjanova
August 2022 | 0 Ответы
pomogite pozhalusto pzha519d7eb8246a08ab0df06cc59e9dedb 6631
×
Report "Решите геометрию, пожалуйста. ..."
Your name
Email
Reason
-Select Reason-
Pornographic
Defamatory
Illegal/Unlawful
Spam
Other Terms Of Service Violation
File a copyright complaint
Description
Helpful Links
О нас
Политика конфиденциальности
Правила и условия
Copyright
Контакты
Helpful Social
Get monthly updates
Submit
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
S(ABCD)=21√10
Решение:
S(∆ABD)=√(p(p-AB)(p-BD)(p-AD));
p=(AB+BD+AD)/2=(7+11+12)/2=30/2=15
S(∆ABD)=√(15(15-7)(15-11)(15-12))=
=√(15*8*4*3)=√1440=12√10;
S(∆ABD)=½*BH*AD;
BH=2*S(∆ABD)/AD=2*12√10/12=
=2√10.
S(ABCD)=BH(BC+AD)/2=
=2√10*(9+12)/2=√10*21=21√10