Question

find the value of A​

Answer 1

Answer:

Answer will be 70 degree.

Explanation :

Let the two angels be " x " degree

Then, we know :

That the sum of two interior angle is equal to the opposite exterior angle.

so,

x + x = 140

2x = 140

x = 140/ 2

x = 70

So the two angles be 70 degree.

Answer 2

Answer:

180-140=40

Step-by-step explanation:

x+x+40=180 x=A=70