1. Triangle Classification

2. Overview
This set of tutorials provides 24 examples that show how
to identify different types of triangles and how to solve
for x using the properties of triangles.

3. Example 1. Scalene triangle with all sides shown as variables.

4. Example 2. Scalene triangle with all sides shown as numbers.

5. Example 3. A scalene triangle with sides shown as numbers and
variables.

6. Example 4. An acute triangle with all angles shown as numerical
values.

7. Example 5. An acute triangle whose angle measures are shown as
a combination of numbers and variables.

8. Example 6. An obtuse triangle where all angle measures are
shown as numbers.

9. Example 7. An obtuse triangle whose angle measures are a
combination of numbers and variables.

10. Example 8. An isosceles triangle in which the angle measures are
shown as numbers.

11. Example 9. An isosceles triangle in which the angle measures are
shown as variables.

12. Example 10. An isosceles triangle in which the side lengths are
shown numerically.

13. Example 11. An isosceles triangle in which the side lengths are
shown as variables.

14. Example 12. An equilateral triangle in which all side lengths are
shown numerically.

15. Example 13. An equilateral triangle in which all side lengths are
shown as variables.

16. Example 14. An equilateral triangle in which all angle measures are
shown numerically.

17. Example 15. An equilateral triangle in which the angle measures
are shown as a combination of numbers and variables.

18. Example 16. An equilateral triangle in which all angle measures are
shown as variables.

19. Example 17. A right triangle in which all the angle measures are
shown numerically.

20. Example 18. A right triangle in which all angle measures are shown
as a combination of numbers and variables.

21. Example 19. An isosceles right triangle in which all angle measures
are shown numerically.

22. Example 20. An isosceles right triangle in which all angle measures
are shown as a combination of numbers and variables.

23. Example 21. A right triangle in which all angle measures are shown
as variable expressions.

24. Example 22. An isosceles right triangle in which all angle measures
are shown as variable expressions.

25. Example 23. An obtuse triangle in which all the angle measures
are variable expressions.

26. Example 24. An acute triangle in which all angle measures are
variable expressions.