![subject](/tpl/images/cats/mat.png)
Mathematics, 16.06.2021 18:00 TerronRice
Cho hình chóp S ABCD . Có đáy là hình chữ nhật, cạnh AB b = , BC b = 3 , SA vuông góc với mặt phẳng đáy. Góc giữa cạnh bên SC và mặt phẳng đáy bằng 45Ο . Khoảng cách từ điểm A đến mặt phẳng ( ) SBD tính theo b bằng A. 2 5 . 5 b B. 2 5 . 3 b C. 2 57 . 19 b D. 2 57 . 3
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:00
Darian wants to build a regulation size pool table that is 9 feet in length.he plans he ordered are 18 by 36 inches. what is the scale factor of the dilation he must use to build a regulation pool table
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:30
Acd that is originally priced at $15.85 red-tagged for the sale. what is the sale price of the cd
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:30
An internet company charges $8.95 per month for the first 3 months that it hosts your web site. then the company charges $11.95 per month for web hosting. how much money, in dollars, will the company charge for 8 months of web hosting?
Answers: 1
You know the right answer?
Cho hình chóp S ABCD . Có đáy là hình chữ nhật, cạnh AB b = , BC b = 3 , SA vuông góc với mặt phẳng...
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/en.png)
English, 21.07.2019 19:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 21.07.2019 19:00
![question](/tpl/images/cats/geografiya.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.07.2019 19:00
![question](/tpl/images/cats/istoriya.png)
History, 21.07.2019 19:00
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 21.07.2019 19:00
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 21.07.2019 19:00
![question](/tpl/images/cats/mat.png)
Mathematics, 21.07.2019 19:00
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 21.07.2019 19:00