😊HappyMathandEnglish👩‍🏫FollowMeandPracticeeveryday‼️🤔️KeyWor

😊 Happy Math and English👩‍🏫

Follow Me and Practice everyday‼️

🤔️Key Words： Pythagorean Theorem勾股定理，right triangle直角三角形，leg直角边，hypotenuse斜边，side length边长，longest side最长的边，identical等同的，square平方，isosceles triangle等腰三角形，decimal小数点，area面积，round to近似