Question

Q... find the value of the unknown variables a, b, c

plz give me correct answer bcoz its so important and urgent also. plz don't give unnecessary answers..plz give correct answer.. don't SPAM. ​​​

Answer 1

a+55+60=180

a+115=180

a=180-115

a=65°

b+a=180

b+65=180

b=180-65

b=115°

c+b+40=180

c+115+40=180

c+155=180

c=180-155

c=25°

a=65°, b=115°, c=25°