Pre calc10

For example right triangle A B C there is also small lower case a b c what are the uses of those?

generally, A,B,C are the angles, and a,b,c are the sides opposite the angle of the same name.

@Steve and what are the uses of them?

In a right triangle, the lowercase letters a, b, and c represent the lengths of the sides of the triangle. Each lowercase letter corresponds to a specific side of the triangle:

- Side a refers to the side opposite to the right angle (90 degrees).
- Side b refers to the side adjacent to angle A.
- Side c refers to the hypotenuse, which is the longest side and is opposite the right angle.

These lowercase letters are commonly used in trigonometry and geometry to represent the sides of a right triangle when working with formulas and calculations. By assigning each side a letter, it becomes easier to refer to them and perform mathematical operations on them.

For example, when using the Pythagorean theorem, which states that the square of the hypotenuse (c) is equal to the sum of the squares of the other two sides (a and b), we can write it as:

c² = a² + b²

By using the lowercase letters to represent the sides, we can easily understand and solve problems involving right triangles.