Given: bisects ∠mrq; ∠rms ≅ ∠rqs
which relationship in the diagram is true?
δmnr ≅ δmns by asa
δrms ≅ δrqs by aas
δsnq ≅ δsnm by sss
δqnr ≅ δmnr by hl

Solve for x and y a x= 13.3 y= 16.7 b x= 23.3 y= 12.5 c x= 7.5 y= 16.7 d x=7.5 y= 12.5

Given: circle o, cd is diameter, chord ab || cd. arc ab = 74°, find arc ca.

Randy and trey take turns cleaning offices on the weekends. it takes randy at most 4 hours to clean the offices. it takes trey at most 6 hours to clean the offices. what is the greatest amount of time it would take them to clean the offices together? 2.4 hours 2.5 hours