. Trigonometria. As the fine of the angle To the fine of the angle B A C deg. So the fide AC 12 To the fide BC For A B. As the fine of ABC deg. the fine of ACB dcg. So the fide AC ?.T0600II4 *9998372-93710473 19?3. I 0609 I A. P R O B L. fides with the angle comprehended by them given, to find the third the Obliquangular triangle ABC, the fide A C is inquired from ThegivcnV d JAB CAngle ABC deg , let the

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. Trigonometria. As the fine of the angle To the fine of the angle B A C deg. So the fide AC 12 To the fide BC For A B. As the fine of ABC deg. the fine of ACB dcg. So the fide AC ?.T0600II4 *9998372-93710473 19?3. I 0609 I A. P R O B L. fides with the angle comprehended by them given, to find the third the Obliquangular triangle ABC, the fide A C is inquired from ThegivcnV d JAB CAngle ABC deg , let the other angles be found, by the third Problem of thisChapter: And the angles being found , find the other fide, by theimmediate preceding Problem, this needs no Example. If the angle given, be made the center of a circle ; whofe Radi- us is equal to either leg, and from the other term of the Radius be drawn a perpendicular tothe other leg (continued if need be;) The oblong made of the other leg, and the doubled feg-ment between the perpendicular, and the periphery fubnended by the given angle with thefquarc of the difference of the given fides,{hall be equal to the fquare of the fide inquired. The £N1)of the Firfl Pan. fp

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Keywords: ., bookcentury1600, bookdecade1650, bookidtrigonometri, bookyear1658