Answer :

tomson1975

Greetings from Brasil...

Here we have internal collateral angles. Its sum results in 180, so:

(6X + 8) + (4X + 2) = 180

6X + 4X + 8 + 2 = 180

10X + 10 = 180

10X = 180 - 10

10X = 170

X = 170/10

X = 17

${teks-lihat-gambar} tomson1975
X would equal 17 in this question.

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