lauren360
lauren360
05-04-2018
Mathematics
contestada
How do I do question 10?
Respuesta :
daelynnsanders8
daelynnsanders8
05-04-2018
The answer is
42° and 138° I believe.
Hope this is right
Answer Link
quile78
quile78
05-04-2018
Put it all in one big equation.
So 3x + 12x - 30 = 180
Then solve for x
so 15x=210
Therefore x=14
Plug in the numbers
3(14) = 42
12(14) - 30 = 138
Answer Link
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