ΔDEF is right-angled at E. If cosD = 8/17, then what is the value of – McqOptions

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1.	ΔDEF is right-angled at E. If cosD = 8/17, then what is the value of sec F?
A.	17/8
B.	8/17
C.	17/15
D.	15/17
Answer» D. 15/17

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