Answer:

ans is 55

Step-by-step explanation:

sum of angles of triangle = 180

let's the two angle be x then

X + X +70= 180

2x + 70 = 180

2x = 110

x= 55

Verified answer

Step-by-step explanation:

x=55

y=110

x+x+70=180

substitute the 70 on RHS

2x= 180-70=110

2x=110

substitute the 2 on RHS

x=55

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