Pre-Cal 40S Slides September 7, 2007

Convert each of the following to radians:

70° 245°

Convert each of the following to degrees:

1

Critical Path to Success!!A student who wants to succeed in this course will:

• Always ask LOTS of questions about anything they don't understand.

Determine the length of the arc of a circle with radius 12 cm that subtends each angle at the centre. Express each length to 1 decimal place, where necessary.

75° 310°

Determine the length of the arc of a circle with radius 12 cm that subtends each angle at the centre. Express each length to 1 decimal place, where necessary.

75° 310°

Find the missing side in each triangle.

42

5

5

5

5√(3)

6√(72)