Answer:
A) A+B = B+A
C) B+0= B
D) E-C= E+(-C)
Step-by-step explanation:
A+B=B+A
B+0=B
E-C=E+(-C)
(33 - 5)/7 = 4
3
Sin L= 3/5
Tan N= 3/5
Cos L=4/5
Sin N=4/5