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3241004551 [841]
3 years ago
10

What is the value of x?

Mathematics
2 answers:
Sloan [31]3 years ago
8 0

Answer:

9

Step-by-step explanation:

3h + 18 + 15h = 180   ( adjacent angles add up to 180 degrees).

`18h = 180 - 18 = 162

h = 162 / 18 = 9 (answer)

Daniel [21]3 years ago
7 0
Answer: h=9
3h° + 18° + 15h°=180°
18h+18=180
18h=180-18
18h=162°
h=162°/18
h=9
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