Help
Options
Didn't know it?
click below
click below
Knew it?
click below
click below
Don't Know
Remaining cards (0)
Know
retry
shuffle
restart
0:00
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
Normal Size Small Size show me how
Geometry Chapter 1
Formulas/Vocab
| Question | Answer |
|---|---|
| Distance formula (number line) | AB= I b-a I |
| Distance formula (coordinate plane) | d equals the square root of x2-x1 squared plus y2-y1 squared |
| Pythagorean Theorem | c squared equals a squared plus b squared |
| Midpoint formula (number line) | a+b/2 |
| Midpoint formula (coordinate plane) | x1+x2/2, y1+y2/2 |
| points on the same line | collinear |
| points on the same plane | coplaner |
| boundless, 3-dimensional set of all points, lines, and planes | space |
| measurable part of a line that consists of 2 endpoints and all the points between them | line segments |
| point M is between points p and q if and only if (IFF) p,q, and m are collinear and PM+MQ=PQ | betweenness |
| segments that have the same measure | congruent segments |
| point on a segment that divides a segment into 2 congruent segments | midpoint |
| any segment line or plane that intersects a segment at its midpoint | segment bisector |
| part of a line | ray |
| formed by two noncollinear rays that have a common endpoint | angle |
| the common endpoint | vertex |
| a ray that divides an angle into two congruent angles | angle bisector |
| angle that measures less than 90 degrees | acute angle |
| angle that measures more than 90 degrees | obtuse angle |
| angle that is 90 degrees | right angle |
Created by:
holmesem
Popular Math sets