10-sinf Matematika

10-sinf

Matematika

1. tengsizlikni yeching.

2. Soddalashtiring:

3. Trapetsiyaning yuzi 19,22 dm² ga teng . Uning urta chizig’i balandligidan 2 marta katta bo’lsa, o’rta chiziq va balandlikni tоping.

4. egri chiziqqa o’tkazilgan urinma y=2x+3 to’g’ri chiziqqa parallel. Urinish nuqtasini ordinatasini toping.

5.Yuzlari 8 sm² va 32 sm² bo’lgan 2 ta o’xshash uchburchaklar perimetrlarining yig’indisi 48 sm ga teng. Uchburchaklarning perimetrlarini tоping.