What is the value of x in the trangle? Enter your answer in the box. Round your final answer to the nearest hundredth.
1 answer:
Use trigonometry.
cos(18°) = x/25
Multiply both sides by 25.
cos(18°)25 = x
23.7764129074 = x
We round off to the nearest hundredth. This means to round off to two decimal places.
Doing so, we get 23,78 cm = x.
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I believe C is your answer.
I hope this helps!
She would be able to send 34 messages
