Geometry Unit 1 Take-Home Test DUE WEDNESDAY JAN 13th Name ________________________ Describe each pattern AND find the next two terms or drawings in each sequence. 1. 6, -24, 96, -384, … 2. 1, 2, 5, 6, 9, … Use the figure to answer Exercises 4–9. 3. Name three collinear points. ____ _____ _______ 4. Name four coplanar points. _____ _____ _____ _____ 5. Name a point that is noncoplanar with Plane CGH 6. Find each intersection if it exists. A ______ E a. Plane ABED and plane BCGD D B C J G b. Plane DFE and Plane HKL F M H L K Figure for questions 3-9 c. GC and CM d. Plane ABD and BC e. Plane FKL and Plane GCJ f. Plane GCH and GH For questions 7-9, use the figure above to decide if each statement is true or false. If false, explain why not. 7. True or False. Plane ABDE is parallel to Plane GCMH._______________________________________ 8. True or False. EF is perpendicular to BC . ________________________________________ 9. True or False. EF is skew to line CM . ________________________________________________ 10. Finding a counterexample. The following expression leads us to believe that the sum of the squares of two consecutive numbers is the square of the next consecutive number. Find a counterexample to this statement. 32 + 42 = 52 (3 and 4 are consecutive numbers, and 5 is the next consecutive number) Counterexample: For questions 11-12, use the diagram to find the following. Do not use a protractor to answer these. 11. Name a pair of supplementary angles. ___________ and __________ 12. If m5 50 a) Find m1 = ______________ b) Find m2 = ______________ c) Find m3 = _______________ 13. Suppose MP = 25. Use the figure to find each of the following. a. x = ______________ b. MR = ______________ 2x 6 x7 c. RP = _________________ Use the figure to find each measure in Exercises 14-16. 14. = _____________ 15. = ______________ 16. mAOD = ______________ 5x 9 8x 36 Find the distance between each set of points to the nearest tenth AND the midpoint of the segment connecting them. 17. M(-4, 11), N(-3, 4) Distance = __________ Midpoint = __________ 18. C(1, 2), D(2, 7) Distance = __________ Midpoint = __________ 19. The coordinates of the midpoint of are (4, 4) . The coordinates of A are (2, -5). Find the coordinates of C. C = (_________, ________)