oxygen heat fuel
A triangle has three components - three sides, three angles, and three vertices. The sides are the line segments that connect the vertices, the angles are the measurements between these sides, and the vertices are the points where the sides intersect.
A triangle
The 7 expanded CIA Triangle categories are confidentiality, integrity, availability, accuracy, authenticity, utility and possession. These categories are basically self explanatory and are used much as a companies mission statement is used. These are things that the CIA strives to include in it's daily operations.
The fire triangle is a simple model that illustrates the three components needed for fire to occur: heat, fuel, and oxygen. When these three elements are present in the right proportions, a fire can start and continue to burn. Removing one of these components can help extinguish a fire.
A triangle.
Confidentiality, Integrity, Availability, Accuracy, Authenticity, Utility, and Possesion
That is the definition of a triangle. If it did not have three sides it would not be a triangle. If it did not have three angles, it would not be a triangle.
A triangle.
A triangle with three sides is a polygon.
An equilateral triangle is a triangle in which all three sides are equal. An example is a triangle with 60o in all three corners.
It impossible for a triangle to have three acute angles. * * * * * What? A triangle most certainly can have three acute angles. Such a triangle would be called an acute-angled triangle!