Geometry Chapter 3 Test Name_______________________ Define Each Term. 1. Polygon 2. Regular Polygon 3. Parallel 4. Transversal 5. Find the missing variables w=_______ x=_______ y=________ z=________ 5. What is the sum of the interior angles of an 11-gon? 6. What is the sum of the exterior angles of a decagon? 7. What is the measure of one interior angle of a regular 12-gon? 8. Determine the value of x and y as well as the measure of the angles they represent. X=________ y=________ <ABC=_________ <BAD=_________ <EAB=_________ 9. Complete the proof. Given: l m Show: 4 5 10. What is the slope of the line perpendicular to y 4 x 5? 5 11. What is the equation of a line parallel to y 2 x 3 and passing 5 through the point (10, 3)? 12. Graph the line given by 2 x 3 y 9 . Graph a line parallel to the line and passing through the point (1, 1). Graph a line perpendicular and passing through the point (0, 4). 13. A polygon has interior angles that sum to 2160°. How many sides does this polygon have? 14. Find the value of x, y, z, and each Interior angle. 15. Find the value of each missing angle.