In a proof of the pythagorean theorem using similarity, what allows you to state that the triangles are similar in order to write the true proportions and ? the geometric mean (altitude) theorem the geometric mean (leg) theorem the right triangle altitude theorem the sss theorem.

Which of the following ideas did greek philosopher democritus contribute to the atomic theory? a. each object is made up of one atom, which varies in size from very small to very large. b. matter is composed of only one kind of particle, which can be easily destroyed. c. every element has a specific type of atom, which remains the same size in all forms of matter. d. all matter is composed of small particles, which combine to make larger objects.