a 90 degree cut is straight //content.invisioncic.com/y282845/emoticons/fyi.gif.9f1f679348da7204ce960cfc74bca8e0.gif
The reason that's there is wedge boxes may require an angled cut. //content.invisioncic.com/y282845/emoticons/tongue.gif.6130eb82179565f6db8d26d6001dcd24.gif, basically don't worry about it. If you need it angled, you'll know what it means. If you don't know what it means, you don't need it //content.invisioncic.com/y282845/emoticons/smile.gif.1ebc41e1811405b213edfc4622c41e27.gif