Answer:
A result that has been proved to be true (using operations and facts that were already known). Example: The "Pythagoras Theorem" proved [tex] {a}^{2} + b {}^{2} = {c}^{2} [/tex] that for a right angled triangle.
FIVE THEOREMS OF GEOMETRY:
- a circle is bisected by its diameter.
- angles at the base of any isosceles triangle is equal.
- If two straight line intersect, the opposite angles formed are equal.
- If one triangle has two angle and one side is equal to another triangle.
- any angle inscribed in a semi-circle is a right angle.
Step-by-step explanation:
Hope it is helpful...
