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30 votes
30 votes
Does anyone know this

Does anyone know this-example-1
User Beastieboy
by
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1 Answer

23 votes
23 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 Osman M Elsayed
by
3.2k points