Averyphouser Averyphouser 03-11-2022 Mathematics Answered 1. In the diagram below, SU bisects ZRST. Calculate mZRST. S R Geometry Section 1BC/School Year/Week 14/Day 66 O 39⁰ O 78⁰ O 18⁰ O 9⁰ (5x - 6) (9x-42) U T