Matematika 106/4

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

To’g’ri burchakli uchburchakning ot’kir burchagi ga, gipotenuzaga tushurilgan balandligi 12 ga teng. Berilgan uchburchakning kichik katetini toping.
A) B) 6 C) 24 D) E)

Quyidagi tasdiqlarning qaysilari to’g’ri?
1) tomonlari va bo’lgan uchburchakka ichki chizilgan aylananing radiusi formula bilan hisoblanadi;
2) radiusi ga, markaziy burchagi ga teng doiraviy sektorning yuzi formula bilan hisoblanadi;
3) tomonlari va ga, ular orasidagi burchaklaridan biri ga teng bo’lgan paralellogrammning yuzi formula bilan hisoblanadi;
4) diagonallari