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Biblioteka

HW Trig Functions on the Unit Circle

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Posljednje ažuriranje about 3 years ago
32 questions
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REVIEW: Solving Right Triangles

The optional video below goes through an example similar to #31-36.

Pitanje 1
1.

sin (45\degree)=

Pitanje 2
2.

cos(-30\degree)=

Pitanje 3
3.

tan (240\degree)=

Pitanje 4
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cos (-150\degree)=

Pitanje 5
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tan (450\degree)=

Pitanje 6
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Pitanje 11
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Pitanje 12
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Pitanje 13
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Pitanje 14
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Pitanje 15
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cos (135\degree)=

Pitanje 16
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Pitanje 17
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sin (720\degree)=

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Pitanje 20
20.

The rest of the questions review SOH CAH TOA (triangles NOT on the unit circle).

Remember to use these ratios to find side lengths:

And remember all the angles in a triangle add to 180\degree.

**make sure your calculator is in degree mode**

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Pitanje 21
21.

degree symbol on your answer!

Pitanje 22
22.

x =

round to the nearest whole

Pitanje 23
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y =

round to the nearest whole

Pitanje 24
24.

degree symbol on your answer!

Pitanje 25
25.

x=

round to the nearest whole

Pitanje 26
26.

y=

round to the nearest whole

Pitanje 27
27.

Just type in the fraction.

Pitanje 28
28.

Just type in the fraction.

Pitanje 29
29.

Just type in the fraction.

Pitanje 30
30.

Just type in the fraction.

Pitanje 31
31.

Just type in the fraction.

Pitanje 32
32.

Just type in the fraction.