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Tutorials--Triangle Area and Perimeter
This document provides 40 examples of calculating the area and perimeter of different types of triangles, including scalene, acute, obtuse, isosceles, equilateral, right triangles and specific right triangles defined by their angles or side lengths. The examples show calculations with measures expressed as both numbers and variables.
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Tutorials--Triangle Area and Perimeter
- 1. Area and Perimeterof Triangles
- 2. Overview This set oftutorials provides 40 examples of how to find the area and perimeter of triangles.
- 3. Example 1. Findingthe area of a scalene triangle when all measures are expressed as numbers.
- 4. Example 2. Findingthe area of a scalene triangle when all measures are expressed as variable expressions.
- 5. Example 3. Findingthe area of an acute triangle when all measures are expressed as numbers.
- 6. Example 4. Findingthe area of an acute triangle when all measures are expressed as variable expressions.
- 7. Example 5. Findingthe area of an obtuse triangle when all measures are expressed as numbers.
- 8. Example 6. Findingthe area of an obtuse triangle when all measures are expressed as variable expressions.
- 9. Example 7. Findingthe area of an isosceles triangle when all measures are expressed as numbers.
- 10. Example 8. Findingthe area of an isosceles triangle when all measures are expressed as variable expressions.
- 11. Example 9. Findingthe area of an equilateral triangle when all measures are expressed as numbers.
- 12. Example 10. Findingthe area of an equilateral triangle when all measures are expressed as variable expressions.
- 13. Example 11. Findingthe area of a right triangle when all measures are expressed as numbers.
- 14. Example 12. Findingthe area of a right triangle when all measures are expressed as variable expressions.
- 15. Example 13. Findingthe area of an isosceles right triangle when all measures are expressed as numbers.
- 16. Example 14. Findingthe area of an isosceles right triangle when all measures are expressed as variable expressions.
- 17. Example 15. Findingthe area of a 30°-60°-90° right triangle when all measures are expressed as numbers.
- 18. Example 16. Findingthe area of a 30°-60°-90° right triangle when all measures are expressed as variable expressions.
- 19. Example 17. Findingthe area of a 3-4-5 right triangle when all measures are expressed as numbers.
- 20. Example 18. Findingthe area of a 3-4-5 right triangle when all measures are expressed as variable expressions.
- 21. Example 19. Findingthe area of a 5-12-13 right triangle when all measures are expressed as numbers.
- 22. Example 20. Findingthe area of a 5-12-13 right triangle when all measures are expressed as variable expressions.
- 23. Example 21. Findingthe perimeter of a scalene triangle when all measures are expressed as numbers.
- 24. Example 22. Findingthe perimeter of a scalene triangle when all measures are expressed as variable expressions.
- 25. Example 23. Findingthe perimeter of an acute triangle when all measures are expressed as numbers.
- 26. Example 24. Findingthe perimeter of an acute triangle when all measures are expressed as variable expressions.
- 27. Example 25. Findingthe perimeter of an obtuse triangle when all measures are expressed as numbers.
- 28. Example 26. Findingthe perimeter of an obtuse triangle when all measures are expressed as variable expressions.
- 29. Example 27. Findingthe perimeter of an isosceles triangle when all measures are expressed as numbers.
- 30. Example 28. Findingthe perimeter of an isosceles triangle when all measures are expressed as variable expressions.
- 31. Example 29. Findingthe perimeter of an equilateral triangle when all measures are expressed as numbers.
- 32. Example 30. Findingthe perimeter of an equilateral triangle when all measures are expressed as variable expressions.
- 33. Example 31. Findingthe perimeter of a right triangle when all measures are expressed as variables and numbers.
- 34. Example 32. Findingthe perimeter of a right triangle when all measures are expressed as variable expressions.
- 35. Example 33. Findingthe perimeter of an isosceles right triangle when all measures are expressed as variables and numbers.
- 36. Example 34. Findingthe perimeter of an isosceles right triangle when all measures are expressed as variable expressions.
- 37. Example 35. Findingthe perimeter of a 30°-60°-90° right triangle when all measures are expressed as variables and numbers.
- 38. Example 36. Findingthe perimeter of a 30°-60°-90° right triangle when all measures are expressed as variable expressions.
- 39. Example 37. Findingthe perimeter of a 3-4-5 right triangle when all measures are expressed as variables and numbers.
- 40. Example 38. Findingthe perimeter of a 3-4-5 right triangle when all measures are expressed as variable expressions.
- 41. Example 39. Findingthe perimeter of a 5-12-13 right triangle when all measures are expressed as variables and numbers.
- 42. Example 40. Findingthe perimeter of a 5-12-13 right triangle when all measures are expressed as variable expressions.