معمر ادم بشير, عبد العظيم جابر طمبةعوض يس احمد محمود2018-01-172018-01-172013http://hdl.handle.net/123456789/10346Abstract The study aimed to triangle data of body position during the tribe jump skill performance researchers used descriptive analytical method and a means of data collection was video ,kinetic analysis . six players has been chooses randomly from athletic national team of Sudan . The researchers used statistical treat meant the nature of the study was ( arithmetician, standard deviation and percentage the most important result ranged average angle of inclination of the body’s stage ( hop , step , jump) for the first group of tall ( 21 – 34 – 22 ) and for short ( 19- 26 – 21) order . the most important recommendation focused on improving angels of (take off) for players . the sample of study during three stage ( hop , step , jump) to achieve amideal rate sin angels of take off of triple jump , which help to improve mechanical output values of technical performance . key word (( hop , step , jump )مهارة الوثبالحجلهالخطوةالوثبةArticle