Q. ΔDEF is right angled at E. If cosD = 8/17, then what is the value of secF ?
A) 8/17
B) 17/8
C) 15/17
D) 17/15
✔ Correct Answer: 17/15
Exam Insight
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A) 8/17
B) 17/8
C) 15/17
D) 17/15
✔ Correct Answer: 17/15
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