ΔXYZ is right angled at Y. If sin X = 4/5, then what is the value of – McqOptions

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1.	ΔXYZ is right angled at Y. If sin X = 4/5, then what is the value of cos Z?
A.	3/4
B.	5/3
C.	4/5
D.	4/3
Answer» D. 4/3

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