Y'ALL PLEASE HELP ME I WOULD GREATLY APPRECIATE IT!!!!!:)!!!!!!

Find the measure of angle TOS in the figure below. SHOW YOUR WORK SO I CAN SEE HOW YoU GOT IT!!!!

YALL PLEASE HELP ME I WOULD GREATLY APPRECIATE IT Find the measure of angle TOS in the figure below SHOW YOUR WORK SO I CAN SEE HOW YoU GOT IT class=