STUDY GUIDE for Unit 1 Test Geometry 1. What is another name for plane Z? 2. Name two opposite rays in the diagram. 3. Where would the plane STL intersect plane Z? Use the figure at the right for Exercises5-8 4. Name a pair of vertical angles. 5. Name a pair of adjacent angles with vertex M. 6. Name a pair of adjacent angles with vertex S. 7. Name a linear pair. 8. 9. bisects ABC so that m ABD = 2y and m DBC = 5y WXY and 12. What is m ABC? YXZ are supplementary angles. m WXY = 8x + 12 and m YXZ = 2x + 28. What is m YXZ? 10. QR has endpoints Q(9, 2) and R(3, 5). What are the coordinates of its midpoint X? 11. The midpoint of GH is (4, 7). One endpoint is H(12, 3). What are the coordinates of endpoint G? 12. To the nearest tenth, what is the distance between points D(32, 4) and E(20, 8)? 13. What is the perimeter of a rectangle with base 10 in. and height 13 in.? 14. What is the area of a triangle with base 19 in. and height 11 in.? 15. What is the area of a circle with a radius of 15 in., to the nearest tenth? 16. Error Analysis The midpoint of segment GN is (9, 11). One endpoint is N (7, 5). Your friend calculates the coordinates of endpoint G as (15, 13). What is his error? Use the diagram at the right for Exercises 18-20 ( IGNORE NUMBER LINE). 17. What is the intersection of the two planes? 18. What plane contains points W, X, and Y? 19. Are points T, Z, W, and U coplanar or non-coplanar? Do the following constructions on separate paper: 20. Construct an angle bisector for angle the angle. 21. Construct a perpendicular bisector for the segment.
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