234k views
0 votes
Does anyone know this

Does anyone know this-example-1
User Skyllet
by
5.0k points

1 Answer

7 votes

Explanation:


\angle{FJG} + \angle{GJH} = \angle{FJH}


\Rightarrow (6x - 15) + (x + 8) = 168°


\Rightarrow 7x - 7 = 168

and this gives us


7x = 175° or
x = 25°.

User Ewout Kramer
by
4.1k points