Loading ad... HYEJINSEOMember for 3 ปี 9 เดือน Age: 18 Level: GRADE2 Language: Korean (ko) ไอดี: 362240 14/09/2020 Country code: KR Country: South Korea School subject: GEOMETRY (2034157) Main content: 기하 (2034158) From worksheet author: 이면각의 크기를 구하는 방법 Other contents: 공간도형과 공간좌표 Loading ad... Share / Print Worksheet Google Classroom Microsoft Teams Facebook Pinterest Twitter Whatsapp Download PDF Loading ad...