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52 Cards in this Set
- Front
- Back
- 3rd side (hint)
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The coordinates of 360 degrees/ 0 degrees are:
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(1,0)
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360 degrees / 0 degrees
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2Π
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zero degrees/ 360 degrees
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2Π
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The coordinates of 270 degrees are:
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(0,-1)
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(0,-1) are the coordinates of:
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270 degrees
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The coordinates of 360 degrees/ 0 degrees are:
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(1,0)
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(0,1) are the coordinates for:
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90 degrees
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What do coordinates (0,1) represent?
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90 degrees
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What are the coordinates for 180 degrees?
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(-1,0)
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(-1,0) represent the coordinates for how many degrees?
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180 degrees
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What is the radian value for 180 degrees?
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Π
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What is the degree equivalent of the radian value Π ?
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180 degrees
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180 degrees is 1/2 of 360 degrees (a complete revolution) and so the radian value is half of two pi.
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The coordinates for 270 degrees are:
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(0,-1)
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(0,-1) are the coordinates for how many degrees?
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270 degrees
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The radian value of 270 degrees is:
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3Π/2
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(0,1) are the coordinates for:
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90 degrees
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What are the coordinates for 90 degrees?
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(0,1)
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330 degrees is how many radians?
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11Π/6
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11Π/6 radians is how many degrees?
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330 degrees
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315 degrees is how many radians?
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7Π/4 radians
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7Π/4 radians is how many degrees?
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315 degrees
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300 degrees is how many radians?
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5Π/3 radians
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5Π/3 radians is how many degrees?
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300 degrees
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240 degrees is how many radians?
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4Π/3 radians
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4Π/3 radians is how many degrees?
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240 degrees
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5Π/4 radians is how many degrees?
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225 degrees
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225 degrees is how many radians?
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5Π/4
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210 degrees is how many radians?
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7Π/6
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7Π/6 is how many degrees?
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210 degrees
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210 degrees is how many radians?
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7Π/6
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(√3/2, -1/2) are cosine and sine in what quadrant?
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Quadrant IV
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Because the x-value (cosine) is positive and the y-value (sine) is negative, they are in the ... quadrant.
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(√2/√2) are cosine and sine for what degrees and radians?
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45 degrees / Π/4
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Because both have positive signs, they are in the first quadrant, Quadrant I, of the unit circle.
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(1/2, √3/2) are the cosine and sine for what degrees and radians on the unit circle?
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60 degrees and Π/3
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Because both have positive values, they are in the first quadrant, Quadrant I, of the unit circle.
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What are the coordinates for 270 degrees / 3Π/2 on the unit circle?
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(0,-1)
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They lie on the y-axis and y is a negative value.
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The coordinates (0,1) on the radian circle represent how many degrees and radians?
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90 degrees and Π/2
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y is a positive value and the coordinates lie on the y axis, opposite 270 degrees.
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What are the cosine and sine values for 120 degrees / 2Π/3?
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(-1/2, √3/2)
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The x-value will be negative and the y-value positive, which puts it in Quadrant II.
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(-√2/2, √2/2) are cosine and sine for what degrees and radians?
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135 degrees and 3Π/4 radians
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The x-value is negative and the y-value is positive which puts the coordinates in Quadrant II.
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150 degrees / 5Π/6 have what cosine and sine values?
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(-√3/2, 1/2)
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The negative x-value and positive y-value put the values in Quadrant II.
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(-√3/2, -1/2) are cosine and sine for what degrees and radians?
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210 degrees and 7Π/6
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Both x-value and y-value are negative which puts the degrees in Quadrant III.
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5Π/4 and its corresponding 225 degrees have what cosine and sine?
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(-√2/2, -√2/2)
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Both x-value and y-value are negative which puts the degrees in Quadrant III.
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(-1/2,-√3/2) are cosine and sine for what degrees and radians?
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240 degrees / 4Π/3
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Both x-value and y-value are negative which puts the degrees in Quadrant III.
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300 degrees / 5Π/3 have what cosine and sine on the unit circle?
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(1/2, -√3/2)
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The positive x-value and negative y-value put the degrees in Quadrant IV.
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(√2/2, -√2/2) are the coordinates for what degrees and radians on the unit circle?
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315 degrees / 7Π/4
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The positive x-value and negative y-value put the degrees in Quadrant IV.
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330 degrees and 11Π/6 are represented by what cosine and sine on the unit circle?
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(√3/2, -1/2)
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The positive x-value and negative y-value put the degrees in Quadrant IV.
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(-√2/2, √2/2) are cosine and sine of how many degrees on the unit circle?
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135 degrees
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Quadrant II.
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(-√3/2, 1/2) are cosine and sine of how many degrees on the unit circle?
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150 degrees
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Quadrant II.
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(-√3/2, -1/2) are cosine and sine of how many degrees on the unit circle?
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210 degrees
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Quadrant III.
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(-√2/2, -√2/2) are cosine and sine of how many degrees on the unit circle?
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225 degrees
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Quadrant III.
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(1/2,-√3/2) are coordinates for how many degrees on the unit circle?
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300 degrees.
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Quadrant IV
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(-1/2, √3/2) are cosine and sine for how many degrees on the unit circle?
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120 degrees
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Quadrant II.
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(√3/2, 1/2) are the cosine and sine for how many degrees on the unit circle?
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30 degrees
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Quadrant I.
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(√3/2, -1/2) are cosine and sine for how many degrees on the unit circle?
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330 degrees
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Quadrant IV.
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