188 De general Vſt of tie cauon12. To find the Baſe I) HMoing both the Obliqus eAngles.

As in the Rectangle A CB, having BAC 23 gr. 31 win. 30 ſes.ABO Eeggr. 20 m. 3 5 ſcc. to find the Baſe A B. f

Alitlie Tangent of ibe cue Angle 23 31 30 9.6383 199

g. To the cotangent of the other 69 20 35 9.5763 505So the Radius 9 o O io οοh/jũe0eeTo the Coſine of the Baſe 30 o 00 9.9375 06

13. 70 find he Baſe by Mowing one ef the Sides and theAngle neut that Sile.

As in the Rectangle A C B. having A C 25 fr. 53 min. J ſec. andB AC 23 gr. 31 vin. 30 fee. to find the Baſe A B.

Au the Cofint af the Angle 23 31 30 6.96 2315 3Ii to the Radius a 20 oo e lo. eOSe the Tangent of the Side d 27 33 43 9.72754770 the Tangent F tbe Baſe 0 S0 9.76143 94 88 14. 7% fiod an Angle Hy Anoning both the Sides.

As in the Rectangle A C B, having A C 27 gr. 53 min. 4 ſec, andBC 1 197. 30 min. 43 ſec. to find the Angle A B C. i

Ai the Sine of the net Side 11 30 43 9.300 1652Li to the Radius 90 oo O io. cocJo the Tangenpof the oppoſite Side 2

7 33 13 9.7237547—

To the Tangent of the Auple 69 20 35 1 0,4236495

15. 70