Arkadaşlar ben bu soruyu bilemedim lütfen yardım edin lütfen​

Ineed with number 17 i don’t get it at alll

Atriangle has a side lengths of 18cm, 80 cm and 81cm. classify it as acute obtuse or right?

Agroup of randomly selected apple valley high school students were asked to pick their favorite gym class. the table below shows the results of the survey. there are 528 students at apple valley high school. gym class number of students racquet sports 1 team sports 9 track and field 17 bowling 13 based on the data, what is the most reasonable estimate for the number of students at apple valley high school whose favorite gym class is bowling? choose 1 answer a. 9 b. 13 c. 119 d. 172