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

Help please!!.........​-example-1
User Zplizzi
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1 Answer

3 votes

Answer:

132

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°


User Mohamed Nizar
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