Explanation:
Hey there!
Given that it is isosceles, so the height and bases are 2 units.
So, we can apply Pythagoras Theorem.
So, The required answer is 
units.
And hence c part.
Hope it helps :)
Washington's farewell address called for "no entangling alliances". In other words, stay out of foreign affairs. Washington saw his own cabinet torn apart by differing views of certain European nations. He also warned against political parties. Again his own cabinet was ripped apart due to strong political feelings and refusal to compromise. He saw political parties as the first step in dividing a nation that had just begun.
White men without property
The correct answer is "protection".
In feudal society, a vassal was a person invested with a fief for which they had to povide services to a lord. First, a feudal contract was made, and under that contract, the lord was bound to provide the vassal with the fief, i.e. to provide protection and to do him justice in court. In return the Lord could demand the services which were attached to the fief, and these could include all kinds of services - military, administrative etc.
