1. a = 17 and i = 25
2.1= 15 and r9
3. a = 10 and ZR = 50°
4. r= 13 and ZR = 370
5.1 = 20 and 2A = 66°​


1 A 17 And I 25 21 15 And R9 3 A 10 And ZR 50 4 R 13 And ZR 370 51 20 And 2A 66 class=