The best Maths tutors available
Paolo
5
5 (63 reviews)
Paolo
£30
/h
Gift icon
1st lesson free!
Hiren
5
5 (23 reviews)
Hiren
£150
/h
Gift icon
1st lesson free!
Akash
5
5 (58 reviews)
Akash
£45
/h
Gift icon
1st lesson free!
Sehaj
4.9
4.9 (47 reviews)
Sehaj
£40
/h
Gift icon
1st lesson free!
Luke
5
5 (76 reviews)
Luke
£125
/h
Gift icon
1st lesson free!
Johann
5
5 (35 reviews)
Johann
£35
/h
Gift icon
1st lesson free!
Intasar
5
5 (48 reviews)
Intasar
£79
/h
Gift icon
1st lesson free!
Harinder
5
5 (36 reviews)
Harinder
£20
/h
Gift icon
1st lesson free!
Paolo
5
5 (63 reviews)
Paolo
£30
/h
Gift icon
1st lesson free!
Hiren
5
5 (23 reviews)
Hiren
£150
/h
Gift icon
1st lesson free!
Akash
5
5 (58 reviews)
Akash
£45
/h
Gift icon
1st lesson free!
Sehaj
4.9
4.9 (47 reviews)
Sehaj
£40
/h
Gift icon
1st lesson free!
Luke
5
5 (76 reviews)
Luke
£125
/h
Gift icon
1st lesson free!
Johann
5
5 (35 reviews)
Johann
£35
/h
Gift icon
1st lesson free!
Intasar
5
5 (48 reviews)
Intasar
£79
/h
Gift icon
1st lesson free!
Harinder
5
5 (36 reviews)
Harinder
£20
/h
Gift icon
1st lesson free!
Let's go

Exercise 1

Express the following angles in degrees:

1 rad

2  rad.

3  rad.

Exercise 2

Express the following angles in radians:

1

2

3

Exercise 3

Calculate the trigonometric ratios of the following angles:

1 

2

3

4 

5

6 

 

Solution of exercise 1

Express the following angles in degrees:

1 rad

 

2  rad.

 

3  rad.

 

Solution of exercise 2

Express the following angles in radians:

1

 

2

 

3

 

Solution of exercise 3

Calculate the trigonometric ratios of the following angles without using a calculator: (all the angles are in degree)

1 

 

Since the angle is in third quadrant, only will be positive.

 

2

 

Since the angle is in fourth quadrant, only will be positive.

 

3

 

Since the angle is in second quadrant, only will be positive.

 

4 

 

Since the angle is in third quadrant, only will be positive.

 

5

 

Since the angle is in third quadrant, only will be positive.

 

6 

 

Since the angle is in fourth quadrant, only will be positive.

Did you like this article? Rate it!

1 Star2 Stars3 Stars4 Stars5 Stars 4.00 (3 rating(s))
Loading...
Emma

Emma

I am passionate about travelling and currently live and work in Paris. I like to spend my time reading, gardening, running, learning languages and exploring new places.