Unit Circle Labels

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Question 1 of 6

Drag the correct angle measure, in degrees, to the unit circle. The circle will become a darker orange when label is connected.

{"50.0987_7.36196":[{"id":43020028,"answer":"90 degress","x":50.0987,"y":7.36196}],"72.9009_3.98773":[{"id":43019975,"answer":"60 degrees","x":72.9009,"y":3.98773}],"84.1647_12.8834":[{"id":43019967,"answer":"45 degrees","x":84.1647,"y":12.8834}],"91.3075_24.2331":[{"id":43019966,"answer":"30 degrees","x":91.3075,"y":24.2331}],"99.9013_49.3865":[{"id":43019965,"answer":"zero degrees","x":99.9013,"y":49.3865}]}

Drag an answer into the correct orange point.

zero degrees

30 degrees

45 degrees

60 degrees

90 degress

Explanation

Question 2 of 6

Drag the correct angle measure, in radians, to the unit circle. The orange dot will become a bolder orange when the label is connected.

{"51.1976_7.36196":[{"id":43019993,"answer":"pi/2","x":51.1976,"y":7.36196}],"72.9009_2.76074":[{"id":43019992,"answer":"pi/3","x":72.9009,"y":2.76074}],"83.0658_10.7362":[{"id":43019991,"answer":"pi/4","x":83.0658,"y":10.7362}],"91.1101_22.3926":[{"id":43019990,"answer":"pi/6","x":91.1101,"y":22.3926}]}

Drag an answer into the correct orange point.

pi/6

pi/4

pi/3

pi/2

Explanation

Question 3 of 6

Give the values of the sin of the angle. The orange dot will become a bolder orange when the label is connected.

{"51.1976_7.36196":[{"id":43020032,"answer":"1","x":51.1976,"y":7.36196}],"72.9009_2.76074":[{"id":43020031,"answer":"sqrt(3)/2","x":72.9009,"y":2.76074}],"83.0658_10.7362":[{"id":43020030,"answer":"sqrt(2)/2","x":83.0658,"y":10.7362}],"91.1101_22.3926":[{"id":43020029,"answer":"1/2","x":91.1101,"y":22.3926}],"92.1317_47.8528":[{"id":43020051,"answer":"0","x":92.1317,"y":47.8528}]}

Drag an answer into the correct orange point.

1/2

sqrt(2)/2

sqrt(3)/2

Explanation

Question 4 of 6

Give the values of the cos of the angle. The orange dot will become a bolder orange when the label is connected.

{"51.1976_7.36196":[{"id":43020077,"answer":"0","x":51.1976,"y":7.36196}],"72.9009_2.76074":[{"id":43020076,"answer":"1/2","x":72.9009,"y":2.76074}],"83.0658_10.7362":[{"id":43020075,"answer":"sqrt(2)/2","x":83.0658,"y":10.7362}],"91.1101_22.3926":[{"id":43020074,"answer":"sqrt(3)/2","x":91.1101,"y":22.3926}],"92.1317_47.8528":[{"id":43020078,"answer":"1","x":92.1317,"y":47.8528}]}

Drag an answer into the correct orange point.

sqrt(3)/2

sqrt(2)/2

1/2

Explanation

Question 5 of 6

Click on each orange point and select the correct answer.

Choose the value of the sin in that Quadrant

{"31.9669_29.1411":[{"id":43020194,"answer":"sin \u003e 0","x":31.9669,"y":29.1411},{"id":43020195,"answer":"sin \u003c 0","x":31.9669,"y":29.1411},{"id":43020196,"answer":"sin = 0","x":31.9669,"y":29.1411},{"id":43020197,"answer":"sin undefined","x":31.9669,"y":29.1411}],"33.3405_66.5644":[{"id":43020206,"answer":"sin \u003e 0","x":33.3405,"y":66.5644},{"id":43020207,"answer":"sin \u003c 0","x":33.3405,"y":66.5644},{"id":43020208,"answer":"sin = 0","x":33.3405,"y":66.5644},{"id":43020209,"answer":"sin undefined","x":33.3405,"y":66.5644}],"69.6815_27.6074":[{"id":43020190,"answer":"sin \u003e 0","x":69.6815,"y":27.6074},{"id":43020191,"answer":"sin \u003c 0","x":69.6815,"y":27.6074},{"id":43020192,"answer":"sin = 0","x":69.6815,"y":27.6074},{"id":43020193,"answer":"sin undefined","x":69.6815,"y":27.6074}],"66.3075_67.7914":[{"id":43020210,"answer":"sin \u003e 0","x":66.3075,"y":67.7914},{"id":43020211,"answer":"sin \u003c 0","x":66.3075,"y":67.7914},{"id":43020212,"answer":"sin = 0","x":66.3075,"y":67.7914},{"id":43020213,"answer":"sin undefined","x":66.3075,"y":67.7914}]}

1. sin > 0, sin < 0, sin = 0, sin undefined
2. sin > 0, sin < 0, sin = 0, sin undefined
3. sin > 0, sin < 0, sin = 0, sin undefined
4. sin > 0, sin < 0, sin = 0, sin undefined

Explanation

Question 6 of 6

Click on each orange point and select the correct answer.

Choose the correct description of the value of cos in that Quadrant.

{"32.2416_30.3681":[{"id":43020163,"answer":"cos \u003e 0","x":32.2416,"y":30.3681},{"id":43020164,"answer":"cos \u003c 0","x":32.2416,"y":30.3681},{"id":43020165,"answer":"cos = 0","x":32.2416,"y":30.3681},{"id":43020166,"answer":"cos undefined","x":32.2416,"y":30.3681}],"66.9342_31.2883":[{"id":43020159,"answer":"cos \u003e 0","x":66.9342,"y":31.2883},{"id":43020160,"answer":"cos \u003c 0","x":66.9342,"y":31.2883},{"id":43020161,"answer":"cos = 0","x":66.9342,"y":31.2883},{"id":43020162,"answer":"cos undefined","x":66.9342,"y":31.2883}],"34.1647_67.1779":[{"id":43020167,"answer":"cos \u003e 0","x":34.1647,"y":67.1779},{"id":43020168,"answer":"cos \u003c 0","x":34.1647,"y":67.1779},{"id":43020169,"answer":"cos = 0","x":34.1647,"y":67.1779},{"id":43020170,"answer":"cos undefined","x":34.1647,"y":67.1779}],"64.3844_67.1779":[{"id":43020175,"answer":"cos \u003e 0","x":64.3844,"y":67.1779},{"id":43020176,"answer":"cos \u003c 0","x":64.3844,"y":67.1779},{"id":43020177,"answer":"cos = 0","x":64.3844,"y":67.1779},{"id":43020178,"answer":"cos undefined","x":64.3844,"y":67.1779}]}

1. cos > 0, cos < 0, cos = 0, cos undefined
2. cos > 0, cos < 0, cos = 0, cos undefined
3. cos > 0, cos < 0, cos = 0, cos undefined
4. cos > 0, cos < 0, cos = 0, cos undefined

Explanation

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	Created by Victoria Kim about 3 years ago

12th grade Math190 - Precalculus Quiz on Unit Circle Labels, created by Victoria Kim on 06/03/2021.

Unit Circle Labels

Question 1 of 6

Drag the correct angle measure, in degrees, to the unit circle. The circle will become a darker orange when label is connected.

Drag an answer into the correct orange point.

Explanation

Question 2 of 6

Drag the correct angle measure, in radians, to the unit circle. The orange dot will become a bolder orange when the label is connected.

Drag an answer into the correct orange point.

Explanation

Question 3 of 6

Give the values of the sin of the angle. The orange dot will become a bolder orange when the label is connected.

Drag an answer into the correct orange point.

Explanation

Question 4 of 6

Give the values of the cos of the angle. The orange dot will become a bolder orange when the label is connected.

Drag an answer into the correct orange point.

Explanation

Question 5 of 6

Click on each orange point and select the correct answer.

Choose the value of the sin in that Quadrant

Explanation

Question 6 of 6

Click on each orange point and select the correct answer.

Choose the correct description of the value of cos in that Quadrant.

Explanation