bonjour

A = 180 : 36  = 5 °

B =  180 : 3 = 60 °

C = 180 /90 = 90°

D = 180 - ( 86.5 * 2 ) = 7 °

E = comprends  pas 1 ° je suppose

F = 8

G =  3

H =  4

I = 0.9