* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
Download Find the distance between the points (-6,6) and (-21,2)
Multilateration wikipedia , lookup
Rational trigonometry wikipedia , lookup
Trigonometric functions wikipedia , lookup
Line (geometry) wikipedia , lookup
Geometrization conjecture wikipedia , lookup
Euler angles wikipedia , lookup
History of trigonometry wikipedia , lookup
Integer triangle wikipedia , lookup
Pythagorean theorem wikipedia , lookup
Geometry Semester 1 Final Review 1. Find the distance between the points (-6,6) and (-21,2). Given: Name _____________________ 2. Find the midpoint of (-1,-6) and (-15,8) mIGH 2x 6 and mFGH 13x 3 4. Name an angle supplementary to DOE . and mFGI 63 3. Find mIGH and mFGH 5. In the figure, if mAED 103 , what is mBEC and mAEB ? 6. In the figure, l || n and r is a transversal. Which of the following is not necessarily true? A.5 3 B.7 4 C.8 2 D.2 6 7. Use the diagram to the right to complete the statement using corresponding, alternate interior, alternate exterior, or consecutive interior 3 and 6 are ____________ angles 1 and 5 are ____________ angles 2 and 8 are ____________ angles 4 and 6 are ____________ angles 8. Given m2 91, m8 91 , are lines a and b parallel? Write yes or no. Geometry Semester 1 Final Review 2 Find the value of x in each diagram. 9. 10. Assume l || m in problems #11-13. 11. 12. 13. 14. 15. Find the value of x and the measure of B 16. If mA 60 and mDBC 70 , find mABD Decide whether it is possible to prove the triangles are congruent. If possible, state the theorem or postulate you would use. 17. 18. 19. 20. 21. 22. Geometry Semester 1 Final Review Find the value of x 23. 3 24. 25. Find the value of x: 26. Find the value of x: 27. What is the measure of each base angle of the triangle? 29. Solve the proportion: x 9 4 2 30. Find the geometric mean of the two numbers 9 and 2. 32. Find the scale factor of ABCD to WXYZ. Find the values of 33. s 34. t 35. u 28. Classify the transformation as a reflection, rotation, translation, or dilation. 31. If XYZ has sides of lengths 4,5,and 8 units, and ABC has lengths 8,10, and 16 are the triangles similar? Geometry Semester 1 Final Review 4 Are the triangles similar? If so, write the similarity statement and the postulate or theorem that can be used to prove that the triangles are similar. 36. 37. 38. Use the diagram to find the missing part of the proportion: YO AE OB ? You intend to write an indirect proof of the following theorems. What is the first statement of the proof? 39. If x2 is odd, then x is odd. 40. If 1 2 ,then line j bisects AB . 41. Name the plane with 3 letters. 42. Name line g with two letters. Tell if the logic given is inductive or deductive. 43. If Cedric plays in a big game, then he gets nervous. If Cedric gets nervous, then he performs well. Therefore if Cedric plays in a big game, then he performs well. 44. While working with several triangles you notice that the sum of the angles of the triangles is 180 degrees. You conclude that the sum of the angles of all triangles is 180 degrees. Geometry Semester 1 Final Review 45. Find PT 46. Find x 47. Find the restrictions on the third side of a triangle given the two lengths: 11.17 48. Can you make a triangle with the side lengths 15, 112, 113? Use the property of equality to complete the statement. 49. Symmetric Property of Equality If mG mH then ________________ 50. Transitive Property of Equality If a = b and __________, then a = c 51. Reflexive Property of Equality A _____ Write the converse, inverse and contrapositive of the statement “If he is a Senator, then he is a politician.” 52. Converse 53. Inverse 54. Contrapositive Find the value of x. 55. 56. 57. Find BC 58. Find x 5 Geometry Semester 1 Final Review List the angles and sides in order from smallest to largest. 59. 60. Complete with <, >, or – 61. PR_____VT 62. m<1 _____ m<2 6