Question

∠a+∠b=85 and ∠b+∠c=130 fin
d value of ∠b and∠c​

Answer 1

Answer:

a + b = 85

a = 85-b

b+c=130

c=130-b

In triangle

a + b + c = 180

(85-b)+b+(130-b)=180

85+130+b-b-b=180

215-b=180

b=215-180

b=35

a=85-b

= 85-35 =50

c=130-b

= 130-85 = 45

hope it helps...

Answer 2

Refer to the attachment :-)