Geometry Chapter 5 Test Review Name_________________________ Date_______________________ Besides completing this Review Packet you should also study your notes, your chapter 5 quiz review and quiz, as well as any homework assignments from this chapter. Be sure to know the definitions of special segments in triangles and be prepared to answer true/false questions. SHOW ALL WORK TO RECEIVE FULL CREDIT! 1. Two sides of a triangle measure 6 and 55. Between what two numbers must the third side fall? 5 7 9 2. If GU ,UY and GY , list the angles of GUY in order from greatest to 8 15 17 smallest. 3. If H 51.5 and I 59.5 , list the sides of HIP from shortest to longest. 4. If mA 3x 6, mB 5 x 9 and mC 2x 12 , find the value of x and determine which side of ABC is the shortest. 5. Can you make a triangle from sides of 6. Can you make a triangle from sides of 3, 5, and 10 ? 5 11 9 , , and ? 41 79 73 Geometry Chapter 5 Test Review Name_________________________ Date_______________________ 7. In each figure, tell which segment is the longest and which is the shortest. A a) b) A B III I B II D II C D I C E 8. If the sides of a triangle are lengths 5x, 10 – 3x, and 14 – 4x, what are the possible values of x? 9. Find FG if EH is an altitude, FH = 3x, HG = 2x – 4 and mEHG = 4x + 30. Geometry Chapter 5 Test Review Name_________________________ Date_______________________ 10. Find mKLJ if LM is an angle bisector, mMLK x , mK (2 x 5) and mJ (3x 9) . 11. Find AB if BD is a median in ABC , AB = 2x + 5, AD = x2 – 4 and CD = x + 8. 12. Plot the points B(-1, 7), A(8, 4) and T(-2,2) on the coordinate plane. Connect the points to form a triangle. a) Determine the equation of the median BR . Draw BR on your graph. b) Determine the equation of the altitude BY . Draw BY on your graph. c) Determine the equation of the perpendicular bisector of AT . Draw the perpendicular bisector on your graph. Geometry Chapter 5 Test Review Name_________________________ Date_______________________ 13. Is it possible to have a triangle with vertices A(1,1), B(4,-2) and C(7,5)? Justify your work algebraically. 14. In the figure, FE DE and EG is an altitude. If DF=16 and DG=5, find the length of the following segments of the triangle. D a) DE G b) EG E 15. Find mXYZ . X 36 Z 15 Y 16. Find the exact perimeter of an equilateral triangle whose altitude is 24. F