Please help i just need to know how to answer these kind of questions

asked Dec 18, 2022 85.9k views

5 votes

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2 votes

Answer:

Since you didn't ask for the answer

Explanation:

sec(∆)=1/cos(∆)

For the above diagram,cos(∆)=15/17

sec(∆)=1/(15/17)

NOTE:I replaced theta

Nathan Do answered Dec 22, 2022

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