Look at the pictures. Listen and repeat. Which - вопрос №989518 от arkatovazara 12.04.2020 07:25

Question

Другие предметы: Look at the pictures. Listen and repeat. Which of them sound similar in your language? Do you have them in your country?

arkatovazara · Answer

Из треугольника САН sinA = CH/AC = CH = √7/4 * 4 = √7по теореме Пифогора:АН² = СА² - СН²АН² = 16 - 7 = 9 = AH = √9 = 3ответ 3...