價格：免費
更新日期：2019-08-27
檔案大小：16.6 MB
目前版本：2.0
版本需求：系統需求：iOS 10.0 或以後版本。相容裝置：iPhone、iPad、iPod touch。
支援語言：英語
Ballparkit® is an educational calculator for learning trigonometry. In quizzes ranging from 5 to 120 seconds, players can test their trigonometric skill by solving right triangle problems. Each question has four multiple-choice answers and poses a side length problem. Players must find the missing component and select that answer.
