Reminders. 1  Sum of the angles in a triangle = 180Â°. 2  Sum of the angles in a quadrilateral = 360Â°. 3  Opposite angles are equal. 4  For two parallel lines and a transversal, 5  corresponding angles are equal, and. 6  alternate angles are equal.
They came to the United States for a variety of reasons, most notably because of the persecution, discrimination, fear, and economic problems they faced in Russia. 2 1/2 million of the 8 million immigrants who immigrated to America between 1880-1914 from Russia and Austria-Hungary were Jews.
Immigration contributed greatly to the rapid growth of Israelâs Jewish population, but today it is estimated that more than half â about 58 percent â of the worldâs Jewish population lives outside Israel, mainly in the US, at about 40 percent, followed by France, Canada and Britain, each under 4 percent.