Definition of “Triangle”

Triangle (noun):

1. A Geometric Shape:
   • Meaning: A polygon with three edges and three vertices. The sum of its internal angles is always 180 degrees.
     • Example: “A triangle can be classified as equilateral, isosceles, or scalene based on its sides and angles.”
   • Prepositions Used: Of
     • Example: “The triangle of forces is a fundamental concept in physics.”
2. A Geometric Figure with Specific Properties:
   • Meaning: A shape or figure with three sides and angles, used in various contexts like trigonometry or design.
     • Example: “In trigonometry, the properties of a right triangle are used to solve problems involving angles and sides.”
   • Prepositions Used: In
     • Example: “The area of a triangle can be calculated using the formula in geometry.”
3. A Symbolic or Metaphorical Triangle:
   • Meaning: A representation or arrangement involving three elements or aspects.
     • Example: “The triangle of communication includes the sender, the receiver, and the message.”
   • Prepositions Used: Of, between
     • Example: “The triangle of power in the organization was between the CEO, the board, and the employees.”

Collocations with “Triangle”

• Equilateral triangle: A triangle with all three sides and angles equal.
• Isosceles triangle: A triangle with at least two sides of equal length.
• Scalene triangle: A triangle with all sides of different lengths.
• Right triangle: A triangle with one angle measuring 90 degrees.
• Triangle inequality theorem: A theorem stating that the sum of the lengths of any two sides of a triangle must be greater than the length of the remaining side.
• Triangle formation: The arrangement of three points or objects in a triangular shape.
• Triangle of forces: A method used in physics to represent the vector addition of forces.

Example Sentences

1. The equilateral triangle has all three sides of equal length.
2. The right triangle is used in many trigonometric calculations.
3. To solve the problem, we need to understand the properties of the triangle.
4. The area of a triangle can be calculated by using the formula: 1/2 × base × height.
5. The isosceles triangle has two sides of the same length.
6. The triangle inequality theorem helps determine if three lengths can form a triangle.
7. In a right triangle, the Pythagorean theorem can be applied.
8. The design of the logo features a triangle to symbolize strength.
9. The triangle of communication involves the sender, message, and receiver.
10. The geometry teacher explained how to find the area of a triangle.
11. The artist used a triangle formation to create visual balance in the painting.
12. We need to measure the sides of the triangle to calculate its area.
13. The triangle of forces shows the resultant force when multiple forces are applied.
14. A scalene triangle has no equal sides or angles.
15. The triangle in the flag represents unity and equality.
16. The architect used triangular shapes to enhance the structural stability of the building.
17. The right triangle has one angle that is exactly 90 degrees.
18. The triangle on the road sign indicates a warning or caution.
19. The triangle of emotions includes happiness, sadness, and anger.
20. In trigonometry, the relationships between the angles and sides of a triangle are crucial.
21. The triangle formed by the three landmarks is easy to spot on the map.
22. The equilateral triangle is a special case of the isosceles triangle.
23. The student struggled with understanding the properties of different types of triangles.
24. The artist used a triangle to represent balance in the composition.
25. The triangle’s internal angles always add up to 180 degrees.
26. The triangle method is a popular technique for vector addition in physics.
27. The teacher drew a right triangle on the board to explain the Pythagorean theorem.
28. The triangle in the study diagram illustrates the relationship between variables.
29. The child learned to draw different types of triangles in art class.
30. The triangle of authority in the company includes the CEO, managers, and employees.
31. The architect’s blueprints featured several triangles to ensure structural integrity.
32. The triangle’s base and height are essential for calculating its area.
33. The flag’s triangle represents the three main values of the organization.
34. The mathematical problem involved finding the length of the sides of a triangle.
35. The design used a series of triangles to create a pattern on the fabric.
36. The triangle’s internal angles were measured using a protractor.
37. The right triangle’s hypotenuse is the longest side of the triangle.
38. The triangle of risk factors includes financial, operational, and strategic risks.
39. The student used the triangle inequality theorem to solve the geometry problem.
40. The logo features a triangle pointing upwards to symbolize progress.
41. The triangle of knowledge includes theory, practice, and experience.
42. The teacher demonstrated how to draw an isosceles triangle using a ruler and compass.
43. The architect’s design incorporated triangular shapes to enhance aesthetic appeal.
44. The triangle’s vertices are labeled A, B, and C.
45. The right triangle’s sides are often referred to as the opposite, adjacent, and hypotenuse.
46. The triangle of support includes family, friends, and professional networks.
47. The artist’s use of triangles in the painting created a dynamic composition.
48. The geometry lesson focused on understanding different types of triangles.
49. The triangle’s angles were calculated using trigonometric functions.
50. The project’s success depends on the triangle of planning, execution, and evaluation.