Home
О нас
Products
Services
Регистрация
Войти
Поиск
Xsnbrg
@Xsnbrg
October 2021
1
24
Report
номер 11решите......
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
oganesbagoyan
Verified answer
AD =9 ;BC =3 ;S(ABCD) =80 ;MN _ (средняя линия трапеции)
----------------------------------
S(BCNM) ==> ?
S(BCNM) =1/2(MN+BC)/2 *h/2 .
MN =(AD +BC)/2 =(9+3)/2 =6;
S(BCNM) =((MN+BC)/2) *h/2
S(BCNM) = 9h/4
(1)
;
S(ABCD) =((AD +BC)/2) *h ;
S(ABCD) =6h
(2)
;
S(BCNM) /S(ABCD) =(9h/4)/6h ;
S(BCNM) /80 =3/8;
S(BCNM) =80 *3/8;
S(BCNM) =30.
ответ:
30
.
0 votes
Thanks 1
Xsnbrg
Спасибо
oganesbagoyan
Удачи !
More Questions From This User
See All
Xsnbrg
August 2022 | 0 Ответы
najti neopredelennyj integral ot funkcii integral x cosx dx
Answer
Xsnbrg
July 2022 | 0 Ответы
napishite plani mini sochinenie na temu chto ya znayu o slozhnopodchinennyh predlozheni
Answer
Xsnbrg
June 2022 | 0 Ответы
kakoe kolichestvo sportsmenov na drevnih olimpijskih igrah bylo
Answer
Xsnbrg
June 2022 | 0 Ответы
skolko shestiznachnyh chisel mozhno sostavit iz cifr 2 4 5 7 8 9 bez povtorenije1c6dd815214f1a0d5599b128f3205b8 57455
Answer
Xsnbrg
June 2022 | 0 Ответы
skolko shestiznachnyh chisel mozhno sostavit iz cifr 2 4 5 7 8 9 bez povtorenij
Answer
Xsnbrg
September 2021 | 0 Ответы
mozhet li odno i to zhe yavlenie imet raznye modeli da ili net
Answer
Xsnbrg
September 2021 | 0 Ответы
x^2-9...
Answer
Xsnbrg
September 2021 | 0 Ответы
najti promezhutki vozrastaniya funkcii fx 2x3 3x2 1
Answer
Xsnbrg
September 2021 | 0 Ответы
dany kompleksnye chisla z1 1 3i z246i najti z1z2
Answer
Xsnbrg
September 2021 | 0 Ответы
kakoj konflikt ne otnositsya k postosovetskim pridnestrove tadzhikistan sueckij
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 "номер 11решите..."
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
Verified answer
AD =9 ;BC =3 ;S(ABCD) =80 ;MN _ (средняя линия трапеции)----------------------------------
S(BCNM) ==> ?
S(BCNM) =1/2(MN+BC)/2 *h/2 .
MN =(AD +BC)/2 =(9+3)/2 =6;
S(BCNM) =((MN+BC)/2) *h/2
S(BCNM) = 9h/4 (1) ;
S(ABCD) =((AD +BC)/2) *h ;
S(ABCD) =6h (2) ;
S(BCNM) /S(ABCD) =(9h/4)/6h ;
S(BCNM) /80 =3/8;
S(BCNM) =80 *3/8;
S(BCNM) =30.
ответ: 30.