9076412 https://uchebnik.mos.ru/cms/system_2/atomic_objects/files/009/076/412/original/%D0%B7%D0%B0%D0%B4.jpg \Large \textrm{В треугольнике ABC известно, что AC=BC=20, AB=24. Нaйдите sin угла A.} [{"id": "lul3hl", "text": "0,8", "content": [], "text_styles": [], "block_styles": []}, {"id": "x3j9u3", "text": "0,6", "content": [], "text_styles": [], "block_styles": []}, {"id": "0edlm4", "text": "0,75", "content": [], "text_styles": [], "block_styles": []}, {"id": "n1s2il", "text": "0,2", "content": [], "text_styles": [], "block_styles": []}, {"id": "s7licw", "text": "0,4", "content": [], "text_styles": [], "block_styles": []}] https://uchebnik.mos.ru/cms/system_2/atomic_objects/files/009/076/412/icon/%D0%B7%D0%B0%D0%B4.jpg image