Unit Circle Practice 1 (9/25/24)

Flashcard
•
Mathematics
•
9th - 11th Grade
•
Hard
+1
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a complete circle in radians?
Back
2π
2.
FLASHCARD QUESTION
Front
For what angles are sine and cosine the same?
Back
45° and 225°
Tags
CCSS.HSF.TF.B.7
3.
FLASHCARD QUESTION
Front
What are the exact coordinates of 3π/4 on the unit circle?
Back
(−√2/2, √2/2)
Tags
CCSS.HSF.TF.A.2
4.
FLASHCARD QUESTION
Front
Find the value of cos 4π/3.
Back
-1/2
Tags
CCSS.HSF.TF.A.2
5.
FLASHCARD QUESTION
Front
Find the value of tan 7π/4.
Back
-1
Tags
CCSS.HSF.TF.A.2
6.
FLASHCARD QUESTION
Front
What is the value of sin 0°?
Back
0
Tags
CCSS.HSF.TF.A.2
7.
FLASHCARD QUESTION
Front
What is the value of cos 0°?
Back
1
Tags
CCSS.HSF.TF.A.2
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