Answer:
30 / 5 = 6.
6x3=18
Step-by-step explanation:
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1) should be second option
CD→
2) None of these
Answer:
40/41
Step-by-step explanation:
From the given diagram;
BA is the hypotenuse = 41
AC is the opposite = 9
CB is the adjacent = 40
Cos<B = adjaccent/hyp
Cos<B = CB/BA
Cos<B = 40/41
Hence the required ratio is 40/41
