A set square or triangle (American English) is an object used in engineering and technical drawing, with the aim of providing a straightedge at a right angle or other particular planar angle to a baseline.
The most simple form of set square is a triangular piece of transparent plastic (or formerly of polished wood) with the centre removed. More commonly the set square bears the markings of a ruler and a half circle protractor. The outer edges are typically bevelled. These set squares come in two usual forms, both right triangles: one with 90-45-45 degree angles, the other with 30-60-90 degree angles. Combining the two forms by placing the hypotenuses together will also yield 15° and 75° angles. They are often purchased in packs with protractors and compasses.
Less commonly found is the adjustable set square. Here, the body of the object is cut in half and rejoined with a hinge marked with angles. Adjustment to the marked angle will produce any desired angle up to a maximum of 180°.
(over importance of money)
I've no time for boring things
There's no religion
That can make my heart sing, no
They call me up
Say: hey come on down
We've got credit salvation
All over town
And I can see it everywhere I go
I can hear it on my radio
They keep telling me it's alright
But there's one thing
I don't need tonight
Is their sweet sugar, poison wine
I don't need these things
To make me feel fine
Sweet sugar, poison wine
Just need your love girl, every time
We don't need these
Pointless things
We just need to mend
Our broken wings
Take a look, a look
What's going down
We've gotta stop
Before we hit the ground
Yeah, we can have it
Don't you know
Take part in their tv show
They'll keep telling us it's alright
But there's one thing
I don't need tonight
You can't fool me
It's a waste of time
You're selling tears
Down the credit card line, yeah
But giving up is not
Their frame of mind
They'll find a way
To break us in time
Yeah, I can meet you
Everywhere I go
And I can hear you on my radio
You keep telling me it's alright
But there's one thing
I don't need tonight
Is your sweet sugar, poison wine
I don't need these things
To make me feel fine
Sweet sugar, poison wine
I just need your love girl, every time
Sweet sugar, poison wine
I don't need these things
To make me feel fine
Sweet sugar, poison wine
Just gimme your love girl
Gimme your love, gimme your love
Sweet sugar, poison wine
I need your love girl
Yeah, all the time
Sweet sugar, poison wine