Geometry1
- 1. Geometry Lines Angles Triangles Quadrilaterals Circles
- 2. Lines Points Line Segments Line Rays Intersect Skew Parallel
- 3. Points A point is a precise location in space. It is lab bled with a letter. Point f f
- 4. Line segment A part of a line.
- 5. Line A never ending line
- 6. Ray A line that never ends but only gos one way
- 7. Intersecting Lines that cross
- 8. Skew Lines that are not on the same plane
- 9. Parallel Perpendicular lines that never cross
- 10. Angles acute, obtuse, right, straight, vertex/vertices, complementary, supplementary, vertical, opposite, adjacent
- 11. Acute An angle that is less than 90 degrees.
- 12. obtuse An angle over 90 degrees
- 13. right A 90 degree angle
- 14. straight A 180 degree angle
- 15. vertex/verticies The point were to angles meet
- 16. complementary To angles that are complementary add up to 90 degrees 10 degrees 80 degrees
- 17. Supplementary To angles that add up to 180 degrees 90 degrees 90 degrees
- 18. vertical Vertical is the opposite angle
- 19. opposite To different angles 90 degree 90 degrees
- 20. adjacent An angle that shares a vertex with 2 other angles.
- 21. triangles right, obtuse, acute, scalene, isosceles, equilateral, sum of internal angles, perimeter, area of a triangle
- 22. Right triangle A triangle which biggest angle is 90 degrees
- 23. Obtuse triangle A triangle which has the biggest angle over 90 degrees
- 24. Obtuse triangle A triangle which has the biggest angle over 90 degrees
- 25. Acute triangle A triangle with all angles less then 90 degrees.
- 26. Scalene A triangle with no equal sides.
- 27. Isosceles A triangle with to congruent sides.
- 28. Equilateral A triangle with all equal angles
- 29. Sum of Internal Angles
- 30. perimeter All the sides added to gather.
- 31. Area Base x hight 56mm 30mm
- 32. Quadrilaterals quadrilateral, trapezoid, parallelogram, rectangle, rhombus, square, area of a rectangle, area of a square, area of a parallelogram, area of a trapezoid, perimeter of a rectangle, perimeter of a square
- 33. quadrilateral A shape with 4 sides conectied.
- 34. trapezoid A quadrilateral with 1 set of parallel lines.
- 35. Parallelogram A quadrilateral that has 3 sets of parallel lines.
- 36. Rectangle A quadrilateral with 2 sets of parallel angles and 4 right angles.
- 37. Rhombus A parallelogram with no congruent sides.
- 38. Square A quadrilateral with all sides congruent.
- 39. Area of a rectangle Length x Width
- 40. Area of a square Length x Width L w
- 41. Area of a parallelogram Length x Width
- 42. Area of a trapezoid Put 2 trapezoids together multiply l x w and
- 43. Circles chord, diameter, radius, sector, circumference, area of a circle
- 44. Chord The chord is the longest line segment in a circle.
- 45. diameter The diameter is the length across the circle.
- 46. Radius The radius is ½ of the diameter 5
- 47. Sector Sector a part of the circle enclosed by to radii
- 48. Area of a circle The distance around a circle.
- 49. Other polygons hexagon, octagon, regular polygon
- 50. Hexagon A polygon with 6 sides and 6 angles
- 51. Octagon A shape with 8 sides and 8 angles.
- 52. Regular polygons Polygons that have congruent side sides.