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Find the value of x then classify the triangle by its angles and it's sides

Find the value of x then classify the triangle by its angles and it's sides-example-1
User Bernat
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1 Answer

3 votes

Answer:

x=16 obtuse

Explanation:

All angles in a triangle add up to 180 degrees

39+125+x=180

164+x=180

x=16

This is an obtuse triangle because it has an angle greater than 90 degrees

User Simon Rice
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