makayla5938 makayla5938
  • 09-02-2019
  • Mathematics
contestada

help please!!.........​

help please class=

Respuesta :

jimrgrant1 jimrgrant1
  • 09-02-2019

Answer:

132

Step-by-step explanation:

The exterior angle in a triangle is equal to the sum of the 2 opposite interior angles

n is an exterior angle, hence

n = 90 + 42 ← 2 opposite interior angles

n = 132°


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