Respuesta :
Answer:
A) 140
Step-by-step explanation:
since angle RA is 40
and angle one seems the same so
<1+<2=140
40+<2=180
-40 -40
<2=140
Answer:
A) 140
Step-by-step explanation:
since angle RA is 40
and angle one seems the same so
<1+<2=140
40+<2=180
-40 -40
<2=140