Предмет: Геометрия, автор: 12344966

У трикутнику ABC точка M— середина сторони AC, ВМА = 90°,
BAM=70°, AC =15 см, ВС= 12 см. Знайдіть кут МВС, довжину МС і AB.

Ответы

Автор ответа: NinaAksenova
0

треугольник ABM и треугольник BMC

MC=15:2=7,5см - M середина AC

AM=MC- AC общая

угол A=углу C- углы при основании равны

=> треугольник BMC= треугольнику ABM

BA=BC=12см

Похожие вопросы
Предмет: Русский язык, автор: ася34578
Предмет: Английский язык, автор: AAAASasha
Помогите срочно
5. Choose the right question word.
12. _____________________________ would like chocolate pudding as dessert ?
1. _____________________________ shoe size do you take ?
2. _____________________________ far is it from here to the station ?
3. _____________________________ did you buy this beautiful dress ?
4. _____________________________ is your daughter coming back home ?
5. _____________________________ of these books is yours ?
6. Ask questions about the words in brackets.
1. Diego will go (to the restaurant) next Friday. ______________________________
2. The plane was (655 km) far from the airport when the accident happened. ______________________________
3. (My teacher) gave us some very hard homework today. ______________________________
4. I put (some) butter in my recipe yesterday. ______________________________
5. He found (a love letter) in his locker this morning. ______________________________
6. They bought (a new house). ______________________________
7. (The Montreal Canadians) play against the Flyers tonight. ________________________
8. I left at (9 o' clock) last night. ______________________________
7. Ask the right questions.
_______________________________________yes, I am a student.
_______________________________________ No, I do not speak English.
________________________________________ Yes, I can help you.
________________________________________ No, I have not got a blue pen.
________________________________________ yes, he will arrive tomorrow.
_________________________________________yes, you must finish your work today.
_________________________________________ yes, you should help him.
Предмет: Алгебра, автор: annaromashkina99