sheet. Alpaca 26-35read the text and below and choose the correct word for each space. For each question mark the correct letter a, b, c or d on your answer sheet. Alpaca 26-35read the text and below and choose the correct word for each space. For each question mark the correct letter a, b, c or d on your answer sheet. Alpaca 26-35read the text and below and choose the correct word for each space. For each question mark the correct letter a, b, c or d on your answer sheet. Alpaca 26-35read the text and below and choose the correct word for each space. For each question mark the correct letter a, b, c or d on your answer sheet. Alpaca 26-35read the text and below and choose the correct word for each space. For each question mark the correct letter a, b, c or d on your answer sheet. Alpaca 26-35read the text and below and choose the correct word for each space. For each question mark the correct letter a, b, c or d on your answer sheet. Alpaca 26-35read the text and below and choose the correct word for each space. For each question mark the correct letter a, b, c or d on your answer sheet. Alpaca 26-35read the text and below and choose the correct word for each space. For each question mark the correct letter a, b, c or d on your answer sheet. Alpaca 26-35read the text and below and choose the correct word for each space. For each question mark the correct letter a, b, c or d on your answer sheet. Alpaca 26-35read the text and below and choose the correct word for each space. For each question mark the correct letter a, b, c or d on your answer sheet. Alpaca 26-35read the text and below and choose the correct word for each space. For each question mark the correct letter a, b, c or d on your answer sheet. Alpaca 26-35read the text and below and choose the correct word for each space. For each question mark the correct letter a, b, c or d on your answer sheet. Alpaca 26-35read the text and below and choose the correct word for each space. For each question mark the correct letter a, b, c or d on your answer sheet. Alpaca 26-35read the text and below and choose the correct word for each space. For each question mark the correct letter a, b, c or d on your answer sheet. Alpaca 26-35read the text and below and choose the correct word for each space. For each question mark the correct letter a, b, c or d on your answer sheet. Alpaca 26-35read the text and below and choose the correct word for each space. For each question mark the correct letteror each question mark the c
c = 7
Объяснение:
12*
по формуле косинусов
c² = a² + b² - 2ab cos(180°-α) =
= 3² + 5² - 2*3*5 cos(180°-60°) =
= 34 - 30 cos(120°) = 34 - 30 * (-1/2) = 34 +15 = 49
c = √ 49 = 7