Answer:
Θ = 52°
Step-by-step explanation:
Once you've set up the triangle, you can see that the adjacent side is 170 cm and the opposite side is 220 cm.
tanΘ =
Θ = tan-1 (220/170)
Θ = 52°
What answer represents this numbet in scientific notation 0.00000916
1 answer:
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Answer:
B) (5,-2)
Step-by-step explanation:
we have the equations:
We multiply the first equation by 3:
i will call this equation 1.
and we multiply the second equation by 2:
i will call this equation 2.
Now we subtract equation 2 from equation 1:
this is:
which gives:
and now that we know that we substitute this value in any of the original equations to find
using
we have:
so
the answer is which is option B.