Arc Length And Radian Measure

                     Lesson 1

                                                                                                                                                                          

                                                            Problem:   Convert 55 to radians.        

                                                            

                                                            Solution     55x π/180          

                                                            Step 1:                      

                     

                                                            Solution     55π/180                

Step 2:                        

                                                                                         

                                                            Solution     11π/36                

Step 3:                        

 

                                                            Solution     Answer: 11π/36

Step 4:                                                   

Complete                                                                   

                                                                                                                               

                                                             Try two practice problems:  

 

                                                                                 Solve the following:

 

A.

Convert 4π/7 radians to degrees.

 

B.

Convert 80 to radian measure.

 

                                                                                               

 

 

 

 

 

        

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