Seudónimo Seudónimo
  • 28-02-2017
  • Mathematics
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please help me on these questions

please help me on these questions class=
please help me on these questions class=
please help me on these questions class=

Respuesta :

corajune99
corajune99 corajune99
  • 28-02-2017
Because it is a quadrilateral, all 4 angles have to add up to 360 degrees.

Add the 3 known angle measures.

80+95+38=213

Then subtract from 360.

360-213=147

X=147 degrees
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