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- Geometry

Geometry Vocabulary

exterior angles that lie on opposite sides of the transversal alternate exterior angles
interior angles that lie on opposite sides of the transversal alternate interior angles
when parts of the theorem are reversed converse
angles that are in the same position on two parallel lines in relation to a transversal corresponding angles
using facts, rules, definitions, or properties to reach logical conclusions deductive reasoning
the square root of (x1-x2)^2 + (y1 - y2) ^2 distance formula
a polygon in which all angles are congruent equiangular
the four outer angles formed by two lines cut by a transversal exterior angles
a two-column proof containing statements and reasons formal proof
the side opposite the right angle in a right triangle hypotenuse
using a number of specific examples to arrive at a plausible generalization or predication inductive reasoning
a paragraph proof informal proof
four inside angles formed by two lines cut by a transversal interior angles
two sides of a right triangle that form the right angle legs
a paragraph that explains why a statement or conjecture is true paragraph proof
lines that never intersect no matter how far they extend parallel lines
two lines that intersect to form right angle perpendicular lines
a simple, closed figure formed by three or more line segments polygon
a logical argument in which each statement that is made supported by a statement that is accepted as true proof
in a right triangle, the square of the length of the hypotenuse c is equal to the sum of the squares of the lengths of the legs a and b Pythagorean Theorem
a polygon whose base is a regular polygon regular polygon
the angles of a triangle that are not adjacent to a given exterior angle remote interior angles
a statement or conjecture that can be proven theorem
a line that intersects two or more other lines transversal
a figure formed by three line segments that intersect only at their endpoints triangle
a formal proof that contains statements and reasons organized in two columns two-column proof
Created by: mjhunter