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Geometry Vocabulary Chapter 4
_____ 1. Triangles that are the same size and shape.
_____ 2. Two angles and a nonincluded side of one triangle must be congruent to the same in the other triangle.
_____ 3. The three sides of one triangle must be congruent to the three sides of the other triangle.
_____ 4. Two sides and the included angle of one triangle must be congruent to the same in the other triangle.
_____ 5. Two angles and the included side of one triangle must be congruent to the same in the other triangle.
_____ 6. A triangle with at least two sides congruent.
_____ 7. A proof that organizes a series of statements in logical order, starting with the given.
_____ 8. The angle formed by the congruent sides of a triangle.
_____ 9. A triangle with an angle degree measure greater than 90 and less than 180.
_____ 10. The angles of a triangle that are not adjacent to a given exterior angle.
_____ 11. The angle of a triangle that is between two sides.
_____ 12. A triangle with all sides congruent.
_____ 13. A triangle with no two sides congruent.
_____ 14. The angles formed opposite the congruent sides of a triangle.
_____ 15. Two triangles are congruent if and only if their corresponding parts are congruent.
_____ 16. A proof that uses figures on a plane and algebra to prove geometric concepts
_____ 17. The side of a triangle that is between two angles.
_____ 18. A triangle with an angle degree measure that equals 90.
_____ 19. A triangle with all angles congruent.
_____ 20. A triangle with an angle degree measures less than 90.
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AAS
Acute triangle
ASA
Base angles
Coordinate proof
Congruent triangles
CPCTC
Equiangular triangle
Equilateral triangle
Flow proof
Included angle
Included side
Isosceles triangle
Obtuse triangle
Remote Interior angles
Right triangle
SAS
Scalene triangle
SSS
T. Vertex angle