Question

if x+y+a=180, prove that x+y=b

Answer 1

x+y+a=180
=>x+y=180-a
180-a=b
=>x+y = b
please mark my answer as brainliest ☺️

Answer 2

Solution:

Given: x+y+a=180

To prove:x+y=b

Proof: If x+y+a=180 then,

x+y=180-a

if 180-a=b (if this equation is possible, only I can a prove that equation) so,

x+y=b.           Hence,proved