3 years ago

Help please!!.........

Mathematics

1 answer:

zhannawk [14.2K]3 years ago

7 0

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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Help please!!.........​

Help please!!.........