True: Triunghiul are 3 laturi, Triunghiul are 3 varfuri, Triunghiul are 3 unghiuri, False: Triunghiul are 4 laturi, Triunghiul are 2 laturi paralele, Toate laturile triunghiului sunt egale,

ลีดเดอร์บอร์ด

สไตล์ภาพ

ตัวเลือก

สลับแม่แบบ

คืนค่าการบันทึกอัตโนมัติ: ใช่ไหม