November 2009
Beginner
368 pages
8h 55m
English
Content preview from Head First 2D Geometry
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
you are here 4 171
triangle properties
So what are you looking for in your speakers?
The audio store offers six different models of speakers,
categorized by angle and range—how widely and how far
the music will travel.
Think about the impact that your choice of speaker has on the
festival. Fill in the table to work out what you need from your
speakers. (You might not fill in every box.)
Spread Angle 60m 100m 200m
60º $1500
$2500 $3000 $4000
$2000 $3000
90º
Power / ranges
If the speakers are… Pros (good things) Cons (bad things)
Wider than the venue
Narrower than the venue
Range shorter than venue
Range longer than venue
172 Chapter 4
sharpen solution
Think about the impact that your choice of speaker has on the
festival. Fill in the table to work out what you need from your
speakers. (You might not fill in every box.)
If the speakers are… Pros (good things) Cons (bad things)
Wider than the venue
Narrower than the venue
Range shorter than venue
Range longer than venue
People at sides can hear
People at back can hear
Wasted money, more expense,
noise pollution
Wasted money, more expense,
noise pollution
People at edges can’t hear
People at back can’t hear
Don’t worry if your answers are
worded differently, as long as you
got the general ideas down.
The music would travel outside of
the festival as well ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Read now
Unlock full access
More than 5,000 organizations count on O’Reilly
O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.