06-12-2018
Mathematics

contestada

How do I solve this??

How do I solve this class=

Respuesta :

jimrgrant1 jimrgrant1

06-12-2018

Answer:

x = 7.5

Step-by-step explanation:

Since DF bisects ∠CDE then

∠EDF = ∠CDF, hence

8x = 4x + 30 ( subtract 4x from both sides )

4x = 30 ( divide both sides by 4 )

x = 7.5

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