vthsfhhfchfvt vthsfhhfchfvt
  • 25-03-2020
  • Mathematics
contestada

please help guys ....
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please help guys class=

Respuesta :

jimrgrant1 jimrgrant1
  • 25-03-2020

Answer:

x = 56°

Step-by-step explanation:

The external angle of a triangle is equal to the sum of the 2 opposite interior angles.

∠ DAB is an external angle of the triangle, thus

x + 60 = 116 ( subtract 60 from both sides )

x = 56°

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