Geometry Guide


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Geometry Guide

  1. 1. Geometry For Dummies Dustin Gavcus <ul><ul><li>Lines </li></ul></ul><ul><ul><li>Angles </li></ul></ul><ul><ul><li>Triangles </li></ul></ul><ul><ul><li>Quadrilaterals </li></ul></ul><ul><ul><li>Circles </li></ul></ul>
  2. 2. Lines <ul><li>Lines </li></ul><ul><li>Segments </li></ul><ul><li>Rays </li></ul><ul><li>Intersecting </li></ul><ul><li>Perpendicular </li></ul><ul><li>Parallel </li></ul><ul><li>Skew </li></ul>
  3. 3. Line <ul><li>A never ending straight line </li></ul>
  4. 4. Line Segments <ul><li>A line that starts at one point and ends at another. </li></ul>
  5. 5. Rays <ul><li>A ray is a line that starts at one point and keeps on going forever. </li></ul>
  6. 6. Intersecting Lines <ul><li>Intersecting lines are two lines that cross at a part </li></ul>
  7. 7. Perpendicular Lines <ul><li>Perpendicular lines are lines that go across like a capital T. </li></ul>
  8. 8. Parallel Lines <ul><li>Parallel lines are two lines that never cross each other. </li></ul>
  9. 9. Skew Line <ul><li>A skew line is a line that is not on the same plain. </li></ul>
  10. 10. Angles <ul><li>Acute </li></ul><ul><li>Obtuse </li></ul><ul><li>Right </li></ul><ul><li>Straight </li></ul><ul><li>Vertex/Vertices </li></ul><ul><li>Complementary </li></ul><ul><li>Supplementary </li></ul><ul><li>Vertical </li></ul><ul><li>Opposite </li></ul><ul><li>Adjacent </li></ul>
  11. 11. Acute Angles <ul><li>An acute angle is an angle that is always lower than 90 degrees. </li></ul>
  12. 12. Obtuse Angles <ul><li>An obtuse angle is an angle always is over 90 degrees. </li></ul>
  13. 13. Right Angle <ul><li>A right angle is an angle that, no matter what, has to be 90 degrees. </li></ul>
  14. 14. Straight Angle <ul><li>In a line or direction that is not curved or bent. </li></ul>
  15. 15. Vertex/Vertices <ul><li>The point where two lines meet to form an angle, especially the point of a triangle. </li></ul>
  16. 16. Complementary <ul><li>Two angles that are complementary add up to 90 degrees. </li></ul>
  17. 17. Supplementary <ul><li>In addition to what already exists. </li></ul>
  18. 18. Vertical <ul><li>A pair of opposite congruent angles formed where two lines intersect. </li></ul>
  19. 19. Opposite <ul><li>Two numbers that are an equal distance from zero on the number line. </li></ul>Zero
  20. 20. Adjacent <ul><li>Angles that are side by side and have a common vertex and ray. </li></ul>
  21. 21. Triangles <ul><li>Right </li></ul><ul><li>Obtuse </li></ul><ul><li>Acute </li></ul><ul><li>Scalene </li></ul><ul><li>Isosceles </li></ul><ul><li>Equilateral </li></ul><ul><li>Sum of internal angles </li></ul><ul><li>Perimeter </li></ul><ul><li>Area of a triangle </li></ul>
  22. 22. Right Triangle <ul><li>A right triangle is a triangle that has one side that is 90 degrees. </li></ul>
  23. 23. Obtuse Triangle <ul><li>An obtuse triangle is a triangle that has one obtuse angle. </li></ul>
  24. 24. Acute Triangle <ul><li>An acute triangle is a triangle with all of the sides being acute angle sides. </li></ul>
  25. 25. Scalene Triangle <ul><li>A scalene triangle is a triangle that has no equal sides. </li></ul>
  26. 26. Isosceles Triangle <ul><li>An isosceles triangle is a triangle that only has two equal sides. </li></ul>
  27. 27. Equilateral Triangle <ul><li>An equilateral triangle is a triangle that has every side equal. </li></ul>
  28. 28. Sum of Internal Angles <ul><li>All of the angles inside of a shape. </li></ul>
  29. 29. Perimeter <ul><li>The perimeter is the whole length of the border around an area or shape. </li></ul>
  30. 30. Area of a Triangle <ul><li>The area of a triangle always has to equal 180 degrees. </li></ul>Triangles
  31. 31. Quadrilaterals <ul><li>Quadrilateral </li></ul><ul><li>Trapezoid </li></ul><ul><li>Parallelogram </li></ul><ul><li>Rectangle </li></ul><ul><li>Rhombus </li></ul><ul><li>Square </li></ul><ul><li>Area of a Rectangle </li></ul><ul><li>Area of a square </li></ul><ul><li>Area of a Parallelogram </li></ul><ul><li>Area of a trapezoid </li></ul><ul><li>Perimeter of a Rectangle </li></ul><ul><li>Perimeter of a square </li></ul>
  32. 32. Quadrilateral <ul><li>A quadrilateral is any shape with exactly 4 sides. </li></ul>
  33. 33. Trapezoid <ul><li>A trapezoid is a quadrilateral with only 1 side being parallel. </li></ul>
  34. 34. Parallelogram <ul><li>A parallelogram is a shape that has 2 parallel sides. </li></ul>
  35. 35. Rectangle <ul><li>A rectangle is a quadrilateral that has 2 equal sides, 4 right angles, and 2 parallel sides. </li></ul>
  36. 36. Rhombus <ul><li>A rhombus is a quadrilateral that has 2 parallel sides, no right angles, and 2 equal sides. </li></ul>
  37. 37. Square <ul><li>A square is a quadrilateral that has 4 equal sides, 4 right angles, and 2 parallel sides. </li></ul>
  38. 38. Area of a Rectangle <ul><li>The area of a rectangle is length x width. </li></ul>
  39. 39. Area of a Square <ul><li>Pretty much the same thing as the area of a rectangle. </li></ul><ul><li>Length x Width. </li></ul>
  40. 40. Area of a Parallelogram <ul><li>The area of a parallelogram is the area inside a parallelogram. </li></ul>
  41. 41. Area of a Trapezoid <ul><li>The area of a trapezoid is the inside around a trapezoid. </li></ul>
  42. 42. Perimeter of a Rectangle <ul><li>The perimeter of a rectangle is the outside of a rectangle. </li></ul>