Sign Up

Sign In

Forgot Password

Lost your password? Please enter your email address. You will receive a link and will create a new password via email.

Username* Please type your username.

E-Mail* Please type your E-Mail.

Question Title* Please choose an appropriate title for the question so it can be answered easily.

Category* Please choose the appropriate section so the question can be searched easily.

Tags Please choose suitable Keywords Ex: question, poll.

Is this question is a poll? If you want to be doing a poll click here.

Image poll?

Featured image

Browse

Details*

Type the description thoroughly and in details.

Ask Anonymously

Add a Video to describe the problem better.

Video type Choose from here the video type.

Video ID Put Video ID here: https://www.youtube.com/watch?v=sdUUx5FdySs Ex: "sdUUx5FdySs".

Get notified by email when someone answers this question.

By asking your question, you agree to the Terms of Service and Privacy Policy .*

You must login to add post.

Please briefly explain why you feel this question should be reported.

Please briefly explain why you feel this answer should be reported.

Please briefly explain why you feel this user should be reported.

Ask A Question

Nguyễn MinhPundit

Asked: Tháng Sáu 17, 20232023-06-17T09:00:56+00:00 2023-06-17T09:00:56+00:00

cho hình chóp S.ABCD có đáy ABCD là hình thang vuông tại A,B,AD=2a,AB=BC=a.Tam giác đều SAB nằm trong mặt phẳng vuông góc với đáy.Khoảng cách giữa hai

cho hình chóp S.ABCD có đáy ABCD là hình thang vuông tại A,B,AD=2a,AB=BC=a.Tam giác đều SAB nằm trong mặt phẳng vuông góc với đáy.Khoảng cách giữa hai đường thẳng CD và SB

Leave an answer

Leave an answer
Hủy

Questions : 54k
Answers : 48k
Posts : 17
Best Answers : 568
Users : 94