Помогите пожалуйста прошу сможете за 15 минут решить.?? . Created by sva4355625. geometriya-ru

1) AOC=DOB=44; COB=AOD= 180-44=136; - за теоремой про вертикальные углы 2) /1=/3; /2=/4; 2/1+/2=238; /1+/2=180;Делаем систему: {/1+/2=180{2/1+/2=238Отсюда, /3=/1=58,/2=122/ -угол Новые вопросы в Геометрияоставте вырадение для вычесления длины синей линии и площади фигуры ораниченной этой линииПомогите плиз очень надодопоможіть 3 і 4 будь ласка,срочноУ прямокутній трапеці менша діагональ є бісектрисою тупого кута. Сума основ трапеції дорівнює 62 см, а сума бічних сторін її дорівнює 72 см. Обчислити…площу трапеції.пожалуйста помогите с 73, 74 и 75 Две окружности имеют общий центр. Прямая пересекает обе окружности. Докажите, что отрезки этой прямой, заключённые между окружностями равныПожалуйста помогите решить! На прямій позначено 6 точок. Скільки різних відрізків утворилося?Допоможіть будь ласка,даю 50 балів!!!Помогите до 13:00 пожалуйста. Желательно в тетрадиВ окружности проведены перпендикулярные хорды MN и MK Расстояние от центра окружности до точки М равно 10 см. 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Помогите пожалуйста прошу сможете за 15 минут решить.?? ...

sva4355625 @sva4355625

August 2022 1 1 Report

Помогите пожалуйста прошу сможете за 15 минут решить.??

Answers & Comments

Anastasisssss 1) AOC=DOB=44; COB=AOD= 180-44=136; - за теоремой про вертикальные углы
2) /1=/3;
/2=/4; 2/1+/2=238; /1+/2=180;
Делаем систему:
{/1+/2=180
{2/1+/2=238
Отсюда, /3=/1=58,/2=122
/ -угол