3 years ago

What is the value of x? Enter your answer in the box.

Mathematics

2 answers:

vodka [1.7K]3 years ago

6 0

All the angles in a triangle add up to 180° so subtract 102° and 39° to get 39°

galina1969 [7]3 years ago

4 0

Interior angles of a triangle add up to 180

39 + 102 + x = 180
141 + x = 180
x = 180 - 141
x = 39 <==

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