It cost Joseph $20.10 to send 134 text messages. How much does it cost to send one text message? Show your work.
1 answer:
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Answer:
∠ A ≈ 44.42°
Step-by-step explanation:
Using the cosine ratio in the right triangle
cos A = =
=
, then
∠ A = (
) ≈ 44.42° ( to the nearest hundredth )
