Save
Busy. Please wait.
Log in with Clever
or
show password
Forgot Password?
Don't have an account?  Sign up 
Sign up using Clever
or
Username is available taken
show password


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. Your email address is only used to allow you to reset your password. See 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
Remaining cards (0)
Know
0:00
edit
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

Lawson Geo Ch 2

Geometry Ch 2 Reasoning and Proof

QuestionAnswer
Conjecture An educated guess based on known information or observing a pattern
Counterexample An example used to show that a given statement is not always true
Hypothesis The phrase immediately following the word if in a conditional statement.
Conclusion The phrase immediately following the word then in a conditional statement
Law of Detachment (1) If a student attends BBC, then the student has an ID number. (2) Joel attends BBC. (3) Joel has an ID number.
Law of Syllogism (1) If a student attends BBC, then the student has an ID number. (2) If a student has an ID number, then they can check out library books. (3) If a student attends BBC, then they can check out library books.
Reflexive Property AB=AB
Symmetric Property If a=b, then b=a.
Transitive Property If AB=CD and CD=EF, then AB =EF.
Substitution Property If a=b, then a may be replaced by b in any equation or expression.
Distributive Property a(b+c)=ab+ac
Supplement Theorem If <1 and <2 form a linear pair, then m<1 + m<2 = 180.
Complement Theorem If the noncommon sides of two adjacemt angles form a right angle, then the angles are complementary angles.
If m<1 + m<2 = 180 and m<2 + m<3 = 180, then <1 = <2. Angles supplementary to the same angle or to congruent angles are congruent.
One Line Through any two points, there is exactly_____
One Plane Through any three points not on the same line, there is exactly _________
Two points A line contains at least ________
Three points A plane contains at least ___________ not on the same line.
One Point If two lines intersect, then their intersection is exactly ______________
A Line If two planes intersect, then their intersection is _________
Created by: ang2lawson
Popular Math sets

 

 



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