Busy. Please wait.

show password
Forgot Password?

Don't have an account?  Sign up 

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.

By signing up, I agree to StudyStack's Terms of Service and Privacy Policy.

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.

Remove ads
Don't know
remaining cards
To flip the current card, click it or press the Spacebar key.  To move the current card to one of the three colored boxes, click on the box.  You may also press the UP ARROW key to move the card to the "Know" box, the DOWN ARROW key to move the card to the "Don't know" box, or the RIGHT ARROW key to move the card to the Remaining box.  You may also click on the card displayed in any of the three boxes to bring that card back to the center.

Pass complete!

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

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

geometry chapter 1

for honors geo. ch 1 vocab

point location, has no size
line set of points extending in opposite direction without end
plane flat surface, has no thickness
space the set of all points
collinear points points that lie on the same line
coplanar points points that lie on the same plane
segment part of a line with 2 end points and all points in between
ray part of a line consisting of 1 endpoint and all points on 1 side of an endpoint
opposite rays 2 collinear rays with the same endpoint
congruent segments 2 segments with the same length
midpoint point that divides a segment into 2 congruent parts
angle 2 rays with the same endpoint
acute angle less than 90
obtuse angle larger than 90, but less than 180
right 90
straight 180
congruent angles 2 angles with the same measure
vertical angles 2 angles whose sides are opposite rats
adjacent angles 2 angles with a common side, common vertex and no common interior points
complementary angles 2 angles where some =90
supplementary angles 2 angles whose sum=180
Created by: yurasitsk6