Fill in the blank
abcdefgh is a regular octagon. the minimum degree of rotation by which this octagon can map onto itself is _°. it will take _ increments of that degree of clockwise rotation for a′ (the image of a) to coincide with c.
first blank answers choices are 30, 45, 90, or 120
second blank answer choices are 2, 4, 6, or 8
you

First blank is 90 degrees and second blank is 2 cause it goes ab then your at c that's 2

the law of definite proportions states samples of a compound will always contain the same proportion of elements by mass. in other words, a given compound will always contain the same elements in the same proportions by mass.the law of multiple proportions states when two elements combine with each other to form more than one compound, then the weights of one element that combine with a fixed weight of the other are in a ratio of small whole numbers.