3 years ago

Which of the following trigonometric ratios are correct?

Mathematics

1 answer:

notka56 [123]3 years ago

8 0

9514 1404 393

Answer:

D, F

Step-by-step explanation:

The mnemonic SOH CAH TOA can help you with this. It reminds you ...

Sin = Opposite/Hypotenus

sin(40°) = x/b . . . . matches D

Cos = Adjacent/Hypotenuse

cos(40°) = a/b . . . . no match

Tan = Opposite/Adjacent

tan(40°) = x/a . . . . matches F

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