A Name ______________________________ Date ____________________ Period ____ 1st Semester Geometry Final Part 1 – Vocabulary Directions: Write the letter of the definition or picture next to the word that it best describes. Cross out each letter as you use them, it will help you to keep track of the remaining choices. Each answer will be used only once. _____ 1. Regular Polygon _____ 15. Parallel Lines _____ 2. Angle Bisector _____ 16. Equiangular Triangle _____ 3. Ray _____ 17. Corresponding Angles _____ 4. Midpoint Formula _____ 18. Hypotenuse _____ 5. Altitude _____ 19. Same-Side Interior Angles _____ 6. Vertical Angles _____ 20. Obtuse Triangle _____ 7. Corollary _____ 21. Alternate Interior Angles _____ 8. Slope-Intercept Form _____ 22. Scalene Triangle _____ 9. Perpendicular Bisector _____ 23. Supplementary Angles _____ 10. Reflexive Property _____ 24. Transversal _____ 11. Midsegment _____ 25. Acute Triangle _____ 12. Complementary Angles _____ 26. Slope Formula _____ 13. Distance Formula _____ 27. Collinear _____ 14. Median _____ 28. Isosceles Triangle B Name ______________________________ Date ____________________ Period ____ 1st Semester Geometry Final Part 1 – Vocabulary Directions: Write the letter of the definition or picture next to the word that it best describes. Cross out each letter as you use them, it will help you to keep track of the remaining choices. Each answer will be used only once. _____ 1. Hypotenuse _____ 15. Vertical Angles _____ 2. Slope Formula _____ 16. Midpoint Formula _____ 3. Obtuse Triangle _____ 17. Corresponding Angles _____ 4. Same-Side Interior Angles _____ 18. Regular Polygon _____ 5. Scalene Triangle _____ 19. Collinear _____ 6. Supplementary Angles _____ 20. Corollary _____ 7. Ray _____ 21. Alternate Interior Angles _____ 8. Acute Triangle _____ 22. Median _____ 9. Perpendicular Bisector _____ 23. Reflexive Property _____ 10. Complementary Angles _____ 24. Transversal _____ 11. Isosceles Triangle _____ 25. Equiangular Triangle _____ 12. Parallel Lines _____ 26. Angle Bisector _____ 13. Midsegment _____ 27. Slope-Intercept Form _____ 14. Altitude _____ 28. Distance Formula C Name ______________________________ Date ____________________ Period ____ 1st Semester Geometry Final Part 1 – Vocabulary Directions: Write the letter of the definition or picture next to the word that it best describes. Cross out each letter as you use them, it will help you to keep track of the remaining choices. Each answer will be used only once. _____ 1. Scalene Triangle _____ 15. Corollary _____ 2. Midsegment _____ 16. Perpendicular Bisector _____ 3. Hypotenuse _____ 17. Distance Formula _____ 4. Obtuse Triangle _____ 18. Regular Polygon _____ 5. Midpoint Formula _____ 19. Same-Side Interior Angles _____ 6. Isosceles Triangle _____ 20. Median _____ 7. Slope-Intercept Form _____ 21. Transversal _____ 8. Acute Triangle _____ 22. Parallel Lines _____ 9. Vertical Angles _____ 23. Supplementary Angles _____ 10. Corresponding Angles _____ 24. Complementary Angles _____ 11. Altitude _____ 25. Equiangular Triangle _____ 12. Angle Bisector _____ 26. Slope Formula _____ 13. Collinear _____ 27. Reflexive Property _____ 14. Alternate Interior Angles _____ 28. Ray A. A line that intersects two coplanar lines T. B. A triangle that has no congruent sides C. A polygon that is equiangular and equilateral D. Two angles whose sum is 180° U. E. A triangle with three acute angles F. x2 x1 2 y2 y1 2 V. G. A statement that follows directly from a theorem H. A ray that divides an angle into two congruent parts I. y 2 y1 x2 x2 W. J. Points that lie on the same line K. Two angles whose sum is 90° L. y mx b X. M. Two coplanar lines that do not intersect N. A segment that joins two midpoints (often in a triangle) Y. O. A triangle that has three congruent angles x x 2 y1 y 2 , P. 1 2 2 Z. Q. AB = AB R. AA. S. BB.