Busy. Please wait.

Forgot Password?

Don't have an account?  Sign up 

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 email address associated with your account, and we'll email you a link to reset your password.

Remove ads
Don't know (0)
Know (0)
remaining cards (0)
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

Unit 4 Math

Circles,Lines,And Angles

Ray A part of a line the has one endpoint and extends without end in the other direction
Angle A figure formed by two rays or two endpoints with a common endpoint
Line A straight path that goes on forever in opposite directions
Perpendicular Lines,line segments,or rays are perpendicular if they form a right angle
Parallel The same distance apart at every point
Obligue Lines that are not parallel or perpendicular
Intresect To cut or divide by passing through or across
Protractor A tool used to measure angles
Degree A unit for measuring angles and temperatures
Right Angle A angle that measures 90 degrees
Straight Angle A angle of 180 degrees
Opposite angle when two lines intersect
Verticle angle Pairs of opposite angles formed by intersecting lines
supplementary angles angles having a sum of 180 degrees
complementary angles Angles having a sum of 90 degrees
Polygon 2d shape with straight sidess
Congruent same size and same shape
Isosceles trisngle A triangle with at least two congruent sides
Equilateral triangle A triangle with all equal sides
Scalene triangle A triangle with no equal sides
Acute triangle A triangle with acute angle
Obtuse triangle A triangle with one obtuse angle
Right triangle A triangle with one right angle
Right trapezoid A trapezoid with at least one right angle
Circle A plane figure that forms a closed path so that all the points on the path are the same distance from a point called the center
Reflex Angle A angle greater then 180 degrees
Created by: 00021723