makayla5938 makayla5938

09-02-2019
Mathematics

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help please!!.........

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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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