Semester 2 Geometry Vocabulary

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Across
  1. 2. to find the area of ______ regions, do outside area minus inside area (Topic 14-2)
  2. 3. to find the perimeter of a ______, multiply one side by 4 (Topic 10-1)
  3. 5. a shape in which all points are equidistant from the center (Topic 14-1)
  4. 6. the memory tool we used for remembering trig ratios (Topic 8-3)
  5. 8. a greek letter representing the relationship between circumference and diameter (Topic 14-1)
  6. 10. a segment with one endpoint on the center and one endpoint on the circle (Topic 14-1)
  7. 13. a segment that goes through the center with both endpoints on the circle (Topic 14-1)
  8. 14. the side of a triangle located across from the right angle
  9. 17. the amount of area on the surface of an object [two words] (Topic 15-4)
  10. 18. a cross section of a sphere, with the same radius and center [two words] (Topic 15-4)
  11. 20. an ______ point is located inside the circle (Topic 14-1)
  12. 22. the side of a triangle located across from the acute angle (Topic 8-3)
  13. 24. a comparison of two numbers by division (Topic 8-2)
  14. 25. the side of a triangle located next to an acute angle (Topic 8-3)
Down
  1. 1. ______ right triangles, like 45-45-90 and 30-60-90
  2. 2. the trig ratio representing opposite/hypotenuse (Topic 8-3)
  3. 4. the number of square units in the interior of a figure (Topic 10-1)
  4. 7. the trig ratio representing adjacent/hypotenuse (Topic 8-3)
  5. 8. the distance around a figure (Topic 10-1)
  6. 9. the trig ratio representing opposite/adjacent (Topic 8-3)
  7. 11. a round, 3-dimensional solid (Topic 15-4)
  8. 12. an ______ point is located outside the circle (Topic 14-1)
  9. 15. to find the area of a triangle, multiply 1/2 times _____ times height (Topic 10-3)
  10. 16. a four-sided shape with opposite sides congruent and parallel (Topic 10-2)
  11. 19. to find the area of a rectangle, multiply _____ by width (Topic 10-1)
  12. 21. the amount of space a 3D object takes up (Topic 15-4)
  13. 23. two ratios that are equal (Topic 8-2)