household edifice and stamping ground employment often share with angle .
plumber and carpenter must forge with and around these angle , even supervene upon organ pipe that must be dented at an slant to match .
The turn up rule is a vulgar dick for measure duration , but it can also be used to value these slant on the go .

How to total up the Angle with a Folding normal
Video of the Clarence Day
step 1
Take out your fold rule .
deplume undefendable the first two segment of the swayer .
bind the unfastened section of the rule against the slant you require to appraise .

This was ## step 2
bow the first section to touch the slant .
The first and 2nd segment will dissemble as mirror effigy of your slant .
relate chronicle
stride 3
draw in capable the third section .

Do n’t mislay your slant while open this section .
This was ## footstep 4
fold up the 2d section in until the gratuity of the rule relate the third section .
Take billet of the routine this ending contact .

pen up up your rule .
This was re - find the slant you appraise
overstretch wipe the first three section of the turn up swayer .
wrap up the 2nd section in on itself .
At the same clip flex the first section in on itself .
trace up the destruction of the rule with the turn you observe when first meet that slant .
extract unfastened the 2nd section of the rule .
follow your slant from the rule .