1.Segment TQ bisects ∠RTS; ∠R = ∠S CPCTE
2.∠1 = ∠2
Definition of angle bisector.
3.TQ = TQ
Given
4.Triangle RTQ congruent to Triangle STQ
Definition of perpendicular.
5.∠3 = ∠4
AAS
6.Segment TQ ⊥ Segment RS
Reflexive

Which of the following properties can be used to show

()1. how do you find range? 2.the following set of data is to be organized into a histogram. if there are to be five intervals on the graph, what should the length of each interval be? 30, 34, 23, 21, 27, 25, 29, 29, 25, 23, 32, 31

Solve x+3y=6 and 4x-6y=6 by elimination . show work !