2x - 26 = x - 3
x = - 3 + 26
x = 23
2x - 26 = 46 - 26 = 20°
20 + 14y + 90 = 180
110 + 14y = 180
14y = 70
y = 5
z = 180 - (23 - 3) = 160°
Nilai x = 23°
Nilai y = 5°
Nilai z = 160°
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Verified answer
2x - 26 = x - 3
x = - 3 + 26
x = 23
2x - 26 = 46 - 26 = 20°
20 + 14y + 90 = 180
110 + 14y = 180
14y = 70
y = 5
z = 180 - (23 - 3) = 160°
Nilai x = 23°
Nilai y = 5°
Nilai z = 160°