Pre-Proofs Warm-Ups with Definition

             Lesson 1

                                                                                                                       

                                           Problem:  Using diagram and given information write direct conclusion for each case

 

a35 

     

                                           Solution   Two lines are making Vertical Angles

                                           Step 1:        

                                     

                                           Solution   Vertical Angles are Equal to Each Other

                                           Step 2:         

                                                                                 

                                           Solution   Answer is: < h<a; <t < r

                                           Step 3:                                      

                                           Complete                                                                   

                                          

                                           Try two practice problems:                                                                                                 

 

A

a43

< u is complementary to < i

B

a37

Given: 2 intersecting segments 

 

                                                                                               

        

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