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Assessment
Advanced Algebra/Trigonometry
15
PRACTICE TEST
Name: _________________________________
Concept 15: I can create the Unit Circle and Apply to Trig Functions
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𝟐𝟑𝝅
1. Convert 200 degrees into radians.
2. Convert
𝒓𝒂𝒅𝒊𝒂𝒏𝒔 into degrees.
𝟏𝟖
3. Convert 210 degrees into radians.
4. Convert
𝟓𝝅
𝟗
𝒓𝒂𝒅𝒊𝒂𝒏𝒔 into degrees.
5. Name an angle that is represented on the unit
circle (so between 0 and 360 degrees) that
would end in the same place (or coterminal) as
210 degrees.
6. Name an angle that is represented on the unit
circle (so between 0 and 2𝜋 radians) that would end in
7. Name an angle that is represented on the unit
circle (so between 0 and 360 degrees) that
would end in the same place (or coterminal) as
- 495 degrees.
8. Name an angle that is represented on the unit
circle (so between 0 and 2𝜋 radians) that would end in
the same place (or coterminal) as −
the same place (or coterminal) as
𝟕𝝅
𝟔
𝟏𝟗𝝅
𝟐
𝒓𝒂𝒅𝒊𝒂𝒏𝒔.
𝒓𝒂𝒅𝒊𝒂𝒏𝒔.
Concept 15: I can create the Unit Circle and Apply to Trig Functions
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9. Use your Unit Circle to Solve.
10. Use your Unit Circle to Solve.
𝐬𝐢𝐧
𝟒𝝅
𝟑
11. Use your Unit Circle to Solve.
𝐭𝐚𝐧 −
𝝅
𝟒
13. Use your Unit Circle to Solve.
𝐬𝐢𝐧 𝟒𝟎𝟓°
15. Use your Unit Circle to Solve.
𝐜𝐬𝐜 −𝟐𝟒𝟎°
𝐜𝐨𝐬 −𝟏𝟓𝟎°
12. Use your Unit Circle to Solve.
𝐭𝐚𝐧 𝟑𝟎𝟎°
14. Use your Unit Circle to Solve.
𝐜𝐨𝐬
𝟕𝝅
𝟑
16. Use your Unit Circle to Solve.
𝐜𝐨𝐭 −
𝟓𝝅
𝟑
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