3 years ago

COULD A KIND SOUL PLEASE HELP ME OUT???!!!!!!

Mathematics

2 answers:

ElenaW [278]3 years ago

6 0

Answer:

138

Step-by-step explanation:

x is an exterior angle of a triangle.

If you didn't know, an exterior angle of a triangle is equal to the sum of its opposite interior angles.

The opposite interior angles of x have measures of 80 degrees and 58 degrees.

Hence, x = 80 + 58 = 138

Ghella [55]3 years ago

4 0

Answer:

138

80+58 = 138

180 - 138 = 42

42+x = 180

x = 180-42 = 138

Step-by-step explanation:

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