Understanding Angles in the Unit Circle - Math
Card 1 of 8
In the unit circle, what is the angle in radians that corresponds to the point (0, -1)?
In the unit circle, what is the angle in radians that corresponds to the point (0, -1)?
Tap to reveal answer
On the unit circle, (0,-1) is the point that falls between the third and fourth quadrant. This corresponds to 
.
On the unit circle, (0,-1) is the point that falls between the third and fourth quadrant. This corresponds to
← Didn't Know|Knew It →
What is the reference angle for 
?
What is the reference angle for
Tap to reveal answer
To find the reference angle, subtract 
(1 trip around the unit circle) from the given angle until you reach an angle which is less than 
.
To find the reference angle, subtract
← Didn't Know|Knew It →
In the unit circle, what is the angle in radians that corresponds to the point (0, -1)?
In the unit circle, what is the angle in radians that corresponds to the point (0, -1)?
Tap to reveal answer
On the unit circle, (0,-1) is the point that falls between the third and fourth quadrant. This corresponds to .
On the unit circle, (0,-1) is the point that falls between the third and fourth quadrant. This corresponds to
← Didn't Know|Knew It →
What is the reference angle for ?
What is the reference angle for
Tap to reveal answer
To find the reference angle, subtract (1 trip around the unit circle) from the given angle until you reach an angle which is less than .
To find the reference angle, subtract
← Didn't Know|Knew It →
In the unit circle, what is the angle in radians that corresponds to the point (0, -1)?
In the unit circle, what is the angle in radians that corresponds to the point (0, -1)?
Tap to reveal answer
On the unit circle, (0,-1) is the point that falls between the third and fourth quadrant. This corresponds to .
On the unit circle, (0,-1) is the point that falls between the third and fourth quadrant. This corresponds to
← Didn't Know|Knew It →
What is the reference angle for ?
What is the reference angle for
Tap to reveal answer
To find the reference angle, subtract (1 trip around the unit circle) from the given angle until you reach an angle which is less than .
To find the reference angle, subtract
← Didn't Know|Knew It →
In the unit circle, what is the angle in radians that corresponds to the point (0, -1)?
In the unit circle, what is the angle in radians that corresponds to the point (0, -1)?
Tap to reveal answer
On the unit circle, (0,-1) is the point that falls between the third and fourth quadrant. This corresponds to .
On the unit circle, (0,-1) is the point that falls between the third and fourth quadrant. This corresponds to
← Didn't Know|Knew It →
What is the reference angle for ?
What is the reference angle for
Tap to reveal answer
To find the reference angle, subtract (1 trip around the unit circle) from the given angle until you reach an angle which is less than .
To find the reference angle, subtract
← Didn't Know|Knew It →