1. Chapter 4 Vocab. Review

2. 1. If you know that 2 triangles are congruent, then the corresponding sides and angles of the triangles are congruent because of____________. WORD BANK: BaseBase Angles Congruent sidesCongruent polygons CorollaryCPCTC Equilateral triangleHypotenuse Isosceles triangleLegs Scalene TriangleVertex angle

3. 2. The side of an isosceles triangle that is not a leg is called ____________________. WORD BANK: BaseBase Angles Congruent sidesCongruent polygons CorollaryCPCTC Equilateral triangleHypotenuse Isosceles triangleLegs Scalene TriangleVertex angle

4. 3. The 2 congruent sides of an isosceles triangle are called ____________________. WORD BANK: BaseBase Angles Congruent sidesCongruent polygons CorollaryCPCTC Equilateral triangleHypotenuse Isosceles triangleLegs Scalene TriangleVertex angle

5. 4. The longest side of a right triangle that is opposite the right angle is the ___________________. WORD BANK: BaseBase Angles Congruent sidesCongruent polygons CorollaryCPCTC Equilateral triangleHypotenuse Isosceles triangleLegs Scalene TriangleVertex angle

6. 5. The angles of an isosceles triangle are NOT the vertex angle are called the ____________________. WORD BANK: BaseBase Angles Congruent sidesCongruent polygons CorollaryCPCTC Equilateral triangleHypotenuse Isosceles triangleLegs Scalene TriangleVertex angle

7. 6. The _______________ are the 2 sides of a right triangle that are not the hypotenuse. WORD BANK: BaseBase Angles Congruent sidesCongruent polygons CorollaryCPCTC Equilateral triangleHypotenuse Isosceles triangleLegs Scalene TriangleVertex angle

8. 7. A _______________ to a theorem is a statement that follows immediately from a theorem. WORD BANK: BaseBase Angles Congruent sidesCongruent polygons CorollaryCPCTC Equilateral triangleHypotenuse Isosceles triangleLegs Scalene TriangleVertex angle

9. 8. ___________ have congruent corresponding parts (sides & angles). WORD BANK: BaseBase Angles Congruent sidesCongruent polygons CorollaryCPCTC Equilateral triangleHypotenuse Isosceles triangleLegs Scalene TriangleVertex angle

10. 9. The 2 congruent sides of an isosceles triangle FORM the _______. WORD BANK: BaseBase Angles Congruent sidesCongruent polygons CorollaryCPCTC Equilateral triangleHypotenuse Isosceles triangleLegs Scalene TriangleVertex angle

11. 10. Atriangle with 3 congruent sides is called an _______________. WORD BANK: BaseBase Angles Congruent sidesCongruent polygons CorollaryCPCTC Equilateral triangleHypotenuse Isosceles triangleLegs Scalene TriangleVertex angle

12. 11. A _________________ triangle has 2 congruent sides. WORD BANK: BaseBase Angles Congruent sidesCongruent polygons CorollaryCPCTC Equilateral triangleHypotenuse Isosceles triangleLegs Scalene TriangleVertex angle

13. 12. A triangle with no congruent sides is called a _____________. WORD BANK: BaseBase Angles Congruent sidesCongruent polygons CorollaryCPCTC Equilateral triangleHypotenuse Isosceles triangleLegs Scalene TriangleVertex angle

14. Answers 1.CPCTC 2.Base 3.Legs 4.Hypotenuse 5.Base angles 6.Legs 7. Corollary 8. Congruent polygons 9. Vertex angle 10. Equilateral 11. Isosceles 12. Scalene

15. Remember to know your postulates and theorems: SSS, SAS, ASA, AAS, & H-L Also be able to identify all the congruents parts in a triangle (3 statements about sides & 3 about angles).