Question

find the sum....
......​

Answer 1

Answer:

x+60=130 (exterior sum property of triangle)

x=130-60

x=70

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Answer 2

Answer:

The value of x is 70 degree.

Step-by-step explanation:

If a side of a triangle is produced then the exterior angle so formed is equal to the sum of the two interior opposite angles.

So according to this, the equation is like this-

60° + x = 130°

x = 130°- 60°

x = 70°