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Extend the Compasses from the summe of the sides 479, to the difference of the sides 127, the same extent upon the line of Tan∣gents will reach from the Tangent of 34 degrees 45 minutes (which is the halfe summe of the two unknown angles) to the Tangent of 10 degrees 25 minutes, and these 10 degrees 25 minutes, added to, and substracted from the halfe summe, as before is shewed, will give the quantity of either of the two unknown angles.