Предмет: Математика, автор: fffpg90080

що робити периметр рівнобедреного трикутника дорівнює 34см знайди довжини сторін трикутника якщо основа на 2см менша за бічну сторону

Ответы

Автор ответа: rik201141

Нехай бічна сторона: х

Тоді основа буде х-2

Зробимо рівняння:

х+х+х-2=34

3х=34+2

3х=36

х=12

х-2=10

ответ:Бічна сторона по 12 см, основа 10 см

Предыдущий вопрос

Следующий вопрос

Похожие вопросы

Предмет: Обществознание, автор: anarakasimova788

мұхиттардың ластануы эссе сос пожалуйста умоляю помогите

2 года назад

Предмет: Английский язык, автор: adiyayelemes

3 Match 1-4 with the opposite adjectives a-d. a confident b horrible c interesting d nervous 1 boring 2 shy 3 calm 4 niceСРОЧНО!!!!!!

2 года назад

Предмет: Английский язык, автор: valeriagildenberg2

Every nation and every country has its own traditions and customs. In Britain traditions play a more They are proud of their traditions and carefully keep them up. But when we speak about British traditions we always remember that there are four parts in Britain - Ireland. Traditions are different in these parts of the country. England, Scotland, Wales and Northern You already know some of the English traditions and holidays. We hope you remember St. Here are some more facts about old English traditions. Valentine's Day, St. Patrick's Day, Halloween which have also become traditional American holidays. One of the old English legends says that London can be the capital of the country, rich and great until twelve black ravens live in the Tower of London. Each has got its name and the keepers carefully look after them. If one of the birds dies, another younger raven takes its place. Londoners believe this legend and always wings a bit as they are afraid that they may fly away. Another old English tradition is Guy Fawkes Day. Children go out into the streets on the 5th of November with figures like scarecrows. They stand in the streets and squares asking for the usual "Penny for the Guy". Then with the money they have collected they buy fireworks and burn the guy (the figure like a scarecrow) on their bonfire. I. People watch fireworks and some people go to parties in the evening. Though different countries have different traditions and holidays people all over the world know some of them. They are Easter, Christmas and New Year.
✓1 True or False. - 1. In Britain traditions play less important role in the life. 2. The legend says that doves protect the capital of England. 3. English people celebrate St. Patrick's Day. 4. England consists of five different parts. 5. London can be great until 12 black ravens live in the Tower. 6. Every parts England have got different traditions.

2 года назад

Предмет: Информатика, автор: Boom4ikzzz

Вычислите сумму двоичных чисел x и y, если
x=10101012, y=10100112

Вычислите разницу из числа x и числа y, если (x-y)
x=1000100112, y=10100112

7 лет назад

Предмет: Биология, автор: Marinauwu

Помогите пожалуйста 5 класс

7 лет назад