I 



MATHEMATICAL PAPERS, 



EXAMPLE I. 



A. 



14°. 43' 

 A. o A. 



13" 

 B. 13 B. 



as 



A. 9 B. 



iz 



1.88 



40 



o 



B.31 B. 



4.17 



2 14 



134^. 17' 



i6j. 17 



B. 14. 43 A. 



21.13 



5.37 



I 



ii.aSoo I 



3^-5i9^ 

 52-1964 



5-37 i-3 7 



94-0356 



Area is 

 47.0178. 



> I 



11.85 



6.00 



17.8J 



3-57 

 I4'^8 



10.71 



20.43 

 9.7s 



30.15 



36.CO 





t-% 



EXAMPLE 2. 



A. 



S. B. 



t 



P. 





15^4' 



B. o A» lo 



10 



10 



84 







A. 84 B. 



24* 



B. 60 A. 7 



125 



o 



A. 65 A. 



II 



B. 76 B. 



6.79 



■5-21 



126 



3 



A. 50 B. 



2.30 



1-93 



3-28 



1-35 





90 

 140 

 A. 40 A. 





77 

 -58 



19 



124*^.56' 



164. 56 

 A 15. 4 B. 



10 04 



2.61 



9.70 

 9.89 



19-59 



15.68 15.68 



20.00 



.41 



EXAMPLE I. 



4-23.5008 



7-5440 



31-4448 



31 8611 



37-7725 

 o.37ii 



25.8129 



64.3739 



Area is 



32.1864 



37 



given the angles E A B 



134' 

 E A 



Pi ^ J 



In the Polygon A B C D E there is 



14° 43', A B C = i3«, B C D=22°-=^, C D £=-40% D E A 



md the fides A B-i'8, B C=6, C D=i2, D £=4. 17 

 : required the area. 



7 



r 



EXAMPLE 2. 



In the polygon ABCDEFGH there is given the angles 



H A B = i5H^ A B C=-Sr^, B GD=24% C D £=125", D E F 



