Answer:

Douglass advocated equal justice and rights, as well as citizenship, for blacks. He begins his speech by modestly apologizing for being nervous in front of the crowd and recognizes that he has come a long way since his escape from slavery.
A triangle is equilateral if and only if the triangle is equiangular.
<span>or: A triangle is equilateral <-> the triangle is equiangular. I hope this answer helps. Looking forward to help you again. Have a great day!</span>
1. <span>1.
</span>In the first stanza, burn and rave at the
close of day suggests that they should fight it with vigor and intensity. The
words “burn” and “rave” suggest an
uncontrolled, irrational response to imminent death, the incoherent expenditure
of useless energy directed at a hopeless goal.