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32 votes
32 votes
Identify the terminal point for a 45° angle in a unit circle.

O A (231)
O B.
O c.
V2 72

Identify the terminal point for a 45° angle in a unit circle. O A (231) O B. O c. V-example-1
User Forhadul Islam
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2.9k points

1 Answer

18 votes
18 votes

Answer:

D

Explanation:

x- coordinate = cos45° =
(1)/(√(2) ) =
(√(2) )/(2)

y- coordinate = sin45° =
(1)/(√(2) ) =
(√(2) )/(2)

That is (
(√(2) )/(2) ,
(√(2) )/(2) ) → D

User Mknecht
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3.0k points