Johnnita17 Johnnita17
  • 23-12-2018
  • Mathematics
contestada

what is the value of x?

what is the value of x class=

Respuesta :

chloe8668
chloe8668 chloe8668
  • 23-12-2018
Answer: h=9
3h° + 18° + 15h°=180°
18h+18=180
18h=180-18
18h=162°
h=162°/18
h=9
Answer Link
Аноним Аноним
  • 23-12-2018

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)

Answer Link

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