Answer:
very few
Explanation:
there are alot of world war II veterans that are still alive in the U.S. and since Nazi soldeirs got mowed down alot, the percentage of nazi world war II veterans are relatively low, so the only survivors from germany nazi soldiers would have either be dieing from old age to this day, or most have alreayd been killed off
That doesn't make since to me sorry
The measure of an arc is equal to the measure of an arc's central angle.
So the measure of an arc with a central angle of 90 ° is also 90 °.
