A quick summary of the teaching is that angels are real not mythological. They are created beings that live thousands of years, but they are not gods. They are not now, nor have they ever been humans. People don’t become angels when they die, angels are a different type of creature altogether.
To your question, being 'born again' is another of those things Christians say, but it's from a specific place in the Bible, namely the Gospel of John, chapter 3.
The standard answer is Evangelicals can go either way on evolution with those supporting it claiming it’s just the mechanism God used to create the world as we know it. This might surprise some readers who assume all Evangelicals are literally six day young earth creationists.
Like a lot of things in Christian culture, the concept of hell something we've been taught, and we focus on a lot, because dividing lines like this make it easier to make sense of life.