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Shalnov [3]
3 years ago
9

How do I do question 10?

Mathematics
2 answers:
gizmo_the_mogwai [7]3 years ago
4 0
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
lbvjy [14]3 years ago
3 0
The answer is
42° and 138° I believe.
Hope this is right
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