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Find the value of x in the triangle below 55° x° 85°

Find the value of x in the triangle below 55° x° 85°-example-1
User Roc
by
7.0k points

1 Answer

7 votes

Answer:

x = 130°

Explanation:

The sum of two interior angles in a triangle is equal to an exterior angle that is supplementary to the third interior angle.

To simply put:

x = 85 + 55

x = 130°

User Shantanu Banerjee
by
8.2k points