ToriChristine
24.02.2021 •
Mathematics
Given m||n, find the value of (x+12) 4x-7)°
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Ответ:
9514 1404 393
x = 35
Step-by-step explanation:
The marked consecutive interior angles are supplementary:
(x +12)° +(4x -7)° = 180°
5x +5 = 180 . . . . . collect terms, divide by °
x + 1 = 36 . . . . . . . divide by 5
x = 35 . . . . . . . . . . subtract 1
Ответ:
Step-by-step explanation:
subtract it