Chapters

## Exercise 1

Convert the following units into sexagesimal form:

18,179''.

27,520''.

## Exercise 2

Convert the following units into decimal form:

12° 30' 42''.

## Exercise 3

Express the following angles in degrees:

1 3 rad.

22π/5rad.

33π/10 rad.

## Exercise 4

Express the following angles in radians:

1316°

2 10°

3 127º

## Exercise 5

Calculate:

68º 35' 42'' + 56º 46' 39''.

## Exercise 6

Calculate:

1(132° 26' 33'') × 5.

2(128° 42' 36'') × 3.

## Exercise 7

Calculate:

1(132° 26' 33'') : 3.

2(226° 40' 36'') : 6.

## Exercise 8

Determine the complementary and supplementary angle of 38° 36' 43''.

## Exercise 9

Determine the complementary and supplementary angle of 25° 38' 40''.

## Solution of exercise 1

Convert the following units into sexagesimal form:

18,179''.

27,520''.

## Solution of exercise 2

Convert the following units into decimal form:

12° 30' 42''.

## Solution of exercise 3

Express the following angles in degrees:

13 rad.

22π/5rad.

33π/10 rad.

## Solution of exercise 4

Express the following angles in radians:

1316°.

2 10°.

3 127º.

## Solution of exercise 5

Calculate:

68º 35' 42'' + 56º 46' 39''.

## Solution of exercise 6

Calculate:

1(132° 26' 33'') × 5.

2(128° 42' 36'') × 3.

## Solution of exercise 7

Calculate:

1(132° 26' 33'') : 3.

2(226° 40' 36'') : 6.

## Solution of exercise 8

Determine the complementary and supplementary angle of 38° 36' 43''.

## Solution of exercise 9

Determine the complementary and supplementary angle of 25° 38' 40''.

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