mickecia1
10.12.2020 •
Mathematics
Find the value of x.
5x +2
4x+8?
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Ответ:
x = 17
Step-by-step explanation:
Angle sum property of triangle
/ a + / b + / c = 180°
Similarly,
(5x + 2) + (4x + 8) + x = 180
5x + 2 + 4x + 8 + x = 180
(5x + 4x + x) + (2 + 8) = 180
10x + 10 = 180
10x = 180 - 10
10x = 170
x = 170 / 10
x = 17
Ответ:
we cant answer without the numbers
Step-by-step explanation: