How do i solve this using a mathematical operation?

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asked Jan 3, 2019 191k views

1 Answer

Adisak · Answer 1 · 2019-01-09T22:29:29+0000

All angles of a triangle *always* equal to 180*. R=120 and two angles on a flat line also equal to 180. So, *180-120=60*. So *60+60+60*, all the angles of the triangle, equals to 180. So angle x=60.

How do i solve this using a mathematical operation?

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