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  • 17-12-2021
  • Mathematics
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What is the value of GEF?

What is the value of GEF class=

Respuesta :

mkat21
mkat21 mkat21
  • 17-12-2021

Answer:

GEF = 30 degrees

Step-by-step explanation:

DEF = straight angle = 180 degrees

DEH = 2x degrees

HEG = 90 degrees

GEF = x degrees

2x + 90 + x = 180 (combine like terms)

3x + 90 = 180 (subtract 90 from both sides)

     - 90   -90

3x = 90 (divide)

----    ----

x = 30

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