Matematika 106/4

3)
4)
5)
A) 1;2;4 B) 1;4;5 C) 1;3;4 D) 1;2;5 E) 2;4;5

To’g’ri burchakli uchburchakning balandligi gipotenuzani 32 va 2 ga teng kesmalarga ajratadi . Shu balandlikni toping.
A) B) C) D) E) 8

Quyidagi tasdiqlarning qaysilari to’g’ri?
1) uchburchakka tashqi chizilgan aylananing radiusi (uchburchakning tomonlari, -uchburchakning yuzi) formula bilan hisoblanadi;
2) radiusi ga, markaziy burchagi ga teng doiraviy sektorning yuzi formula bilan hisoblanadi;
3) tomonlari va ga, ular orasidagi burchagi ga teng bo’lgan uchburchakning yuzi formula bilan hisoblanadi;
4) dioganallari