Busy. Please wait.
or

show password
Forgot Password?

Don't have an account?  Sign up 
or

Username is available taken
show password

why

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
Know
remaining cards
Save
0:01
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:
Retries:
restart all cards




share
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

Chapter 4

Triangle congruence

QuestionAnswer
a line drawn in a figure to aid in a proof. Auxiliary Line
A triangle with three acute angles Acute Triangle
A triangle with three congruent acute angles Equiangular Triangle
A triangle with one right triangle Right Triangle
A triangle with one obtuse triangle Obtuse Triangle
A triangle with three congruent sides Equilateral Triangle
A triangle with at least two congruent sides Isosceles Triangle
A triangle with no congruent sides Scalene Triangle
A theorem whose proof follows directly form another theorem. Corollary
The set of all points inside a figure Interior
The set of all points outside a figure Exterior
An angle formed by two sides of a triangle Interior Angle
An angle formed by one side of the triangle and the extension of an adjacent side Exterior Angle
An interior angle that is not adjacent to the exterior angle Remote interior angle
Angels in the same position in two different polygons that have the same number of angles. Corresponding angles of polygons
Sides in the same position in two different polygons that have the same number of sides. Corresponding sides of polygons
Two polygons whose corresponding sides and angles are congruent. Congruent polygons
A property of triangles that states that if the side lengths of a triangle are fixed, the triangle can have only one shape. Triangle rigidity
An angle formed by two adjacent sides of a polygon. Included angle
The common side of two consecutive angles in a ploygon. Included side
CPCTC Corresponding Parts of Congruent Triangles are Congruent.
Congruent sides of an isosceles triangle Legs
The angle formed by the legs Vertex angle
The side opposite the vertex angle Base
The two angles that have the base as a side Base angles
Created by: bhsgeometry