Save
Busy. Please wait.
or

show password
Forgot Password?

Don't have an account?  Sign up 
or

Username is available taken
show password

why


Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account.
We do not share your email address with others. It is only used to allow you to reset your password. For details read our Privacy Policy and Terms of Service.


Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.
focusNode
Didn't know it?
click below
 
Knew it?
click below
Don't know (0)
Remaining cards (0)
Know (0)
0:00
share
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

  Normal Size     Small Size show me how

Paralelism în spațiu

QuestionAnswer
Trei puncte ___________ determină un plan şi numai unul. necoliniare
Dacă două plane distincte au un punct __________ , atunci intersecţia lor este o dreaptă. comun
Două drepte ___________ determină un unic plan. concurente
Punctele care aparţin unui plan se numesc puncte __________ . coplanare
Punctele care nu aparţin unui plan se numesc puncte ___________ . necoplanare
Reuniunea semispaţiului deschis cu frontiera sa se numeşte ___________ închis. semispatiu
Două drepte în spaţiu se numesc __________ dacă ele sînt situate în acelaşi plan şi nu au puncte comune sau dacă coincid. paralele
Pentru a confirma că două drepte distincte sînt paralele în spaţiu, trebuie să verificăm dacă ele sînt situate într-un plan şi nu au _________ comune. puncte
Dacă două drepte concurente situate într-un plan sînt paralele cu un alt ________, atunci planele sînt paralele. plan
Dacă o dreaptă este paralelă cu un plan, atunci ___________ acestui plan cu orice alt plan, care nu este paralel cu cel dat şi trece prin dreapta dată, este o dreaptă paralelă cu dreapta dată. intersectia
Created by: Simionash
 

 



Voices

Use these flashcards to help memorize information. Look at the large card and try to recall what is on the other side. Then click the card to flip it. If you knew the answer, click the green Know box. Otherwise, click the red Don't know box.

When you've placed seven or more cards in the Don't know box, click "retry" to try those cards again.

If you've accidentally put the card in the wrong box, just click on the card to take it out of the box.

You can also use your keyboard to move the cards as follows:

If you are logged in to your account, this website will remember which cards you know and don't know so that they are in the same box the next time you log in.

When you need a break, try one of the other activities listed below the flashcards like Matching, Snowman, or Hungry Bug. Although it may feel like you're playing a game, your brain is still making more connections with the information to help you out.

To see how well you know the information, try the Quiz or Test activity.

Pass complete!

"Know" box contains:
Time elapsed:
Retries:
restart all cards