Asked by dennyelle
Evaluate sec30° which of the following is it
a. √3/2
b. 2/√3
c.1/2
d. 2
help
a. √3/2
b. 2/√3
c.1/2
d. 2
help
Answers
Answered by
AJ L
You should know the reciprocal identity: sec(theta) = 1/cos(theta)
Looking at a unit circle, cos(30°) is √3/2
So sec(30°)=1/cos(30°)=1/(√3/2)=2/√3
Hopefully, that made sense. Please ask more questions if you have any.
Looking at a unit circle, cos(30°) is √3/2
So sec(30°)=1/cos(30°)=1/(√3/2)=2/√3
Hopefully, that made sense. Please ask more questions if you have any.
Answered by
AJ L
So your answer would be B
Answered by
dennyelle
thanks!
Answered by
AJ L
NP!
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.