1) как намираме обиколка на триъгълник? a) Събираме дължините на трите му страни. b) Събираме дължините на четирите му страни. c) Изваждаме от най-дългата страна най-късата страна. 2) Обиколка на триъгълник се нарича: a) Сборът от ъглите на триъгълника. b) Сборът от дължините на страните му. c) Сборът от двете най-дълги страни. 3) Обиколка на правоъгълник се нарича: a) Сборът от дължините на трите му страни. b) Сборът от правите му ъгли. c) Сборът от дължините на страните му. 4) Как намираме обиколката на правоъгълник? a) Събираме дължините на четирите му страни. b) Изваждаме от най-дългата страна най-късата стана. c) Събираме правите му ъгли. 5) Обиколка на квадрат се нарича: a) Сборът от най-дългите му страни. b) Разликата между правите му ъгли. c) Сборът от дължините на страните му. 6) Как намираме обиколката на квадрат? a) Събираме най-дългата страна и най-късата страна. b) Събираме дължините на четирите му страни. c) Събираме правите му ъгли.
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Математика 2 клас
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สั่งพิมพ์
ฝัง
เพิ่มเติม
กำหนด
ลีดเดอร์บอร์ด
แสดงเพิ่มขึ้น
แสดงน้อยลง
ลีดเดอร์บอร์ดนี้ตอนนี้เป็นส่วนตัว คลิก
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ลีดเดอร์บอร์ดนี้ถูกปิดใช้งานโดยเจ้าของทรัพยากร
ลีดเดอร์บอร์ดนี้ถูกปิดใช้งานเนื่องจากตัวเลือกของคุณแตกต่างสำหรับเจ้าของทรัพยากร
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