5.3 Trigonometry Sine/Cosine Notes

Labelling

Using the theta angle measure,

find the appropriate labels for each side.

Drag labels to their correct position on the image

Hypotenuse

Adjacent

Opposite

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2) What is the ratio for Sin(B)?

Sin(B) = ​

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​WE NEED TO MAKE SURE YOU ARE IN DEGREES!!!

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8) What is the ratio for Cos(B)?

Cos(B) = ​

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Poll

BELL RINGER:

Would you rather be able to run on your hands or write with your feet?

• Run on your hands

• Write with your feet

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14) What is the ratio of Tan(B)?

Tan(B) = ​

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