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Angles and Unit circle – exercises – pg.6/7

Posted in Math Problems by Lia on 05/01/2017

Angles and Unit circle: pg. 1, 23, 4, 5, 6, 7

Click here to see the answers to the exercises shown below.

 

1. Convert angle α‘s units from degrees to radians: 

2. Convert angle α‘s units from radians to degrees: 

3. Find out the value of α in numerical radians (π ≅ 3.14):

4. Find what type of angle is “α“:

5.  Find the complementary angle, β, of:

6.  Find the supplementary angle, β, of:

7.  Find the conjugate angle, β, of:

8. In what quadrant is the terminal side of α, when in standard position ?

9. Find the reference angle, β, when:

10.  Find the smallest coterminal angle, α, for the angle, β, shown below, and write the answer as: 

Where: β is the angle shown below, α is the smallest coterminal angle and n is an integer that represents the number of times the angle rotates around the angle’s vertex when β is in standard position.

 

Click here to see the answers to the exercises shown above.

 

 

Angles and Unit circle: pg. 1, 23, 4, 5, 6, 7

 

 

 

 

 

 

 

 

 

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