Предмет: Геометрия, автор: Rasta17raccoon

В прямоугольной трапеции боковые стороны равны 9 см и 15 см,а меньшее основание-14см. Найдите большее снование трапеции

Ответы

Автор ответа: missMikaloff

переносим боковую сторону AB трапеции к точке C, видим прямоугольный треугольник CDH со сторонами 9, 15 и DH. Находим неизвестную сторону через теорему пифагора и получаем 12. Большое основание равно меньшему основанию + DH= 14+12=26.

Предыдущий вопрос

Следующий вопрос

Похожие вопросы

Предмет: Английский язык, автор: inkarok

II variant
Жаттығу 1. Сын есімнің қажетті формасын қойып жақшаны ашыңыздар.
1. This man is (tall) than that one. 2. Asia is (large) than Australia. 3. The Volga is (short) than the Mississippi. 4. Which building is the (high) in Moscow? 5. Mary is a (good) student than Lucy.6, The Alps are (high) than the Urals. 7. This garden is the (beautiful) in our town. 8. She speaks Italian (good) than English
.Жаттығу 2. Берілген сын есім мен үстеулердің шырайларын жазыңыз
.Fluently, hot quickly, tall, careful, well, young, difficult, wonderful, much
.Жаттығу 3. Қазақ тіліне аударыңыздар:
1. Chinese is more difficult than English. 2. Spanish is easier than German. 3. She is not so busy as I am. 4. It is as cold today as it was yesterday. 5. She is not so fond of sports as my brother is. 6. Today the weather is colder than it was yesterday. 7. This book is the most interesting of all I have read this year. 8. January is the coldest month of the year.
Жаттығу 4. Сәйкес келетін үстеуді таңдаңыздар:
1. He had to work really (hard/hardly) to obtain what he wanted.2. He was (high/highly) doubtful about the necessity of that action.3. I was (deep/deeply) moved by his words.4. You must dig very (deep/deeply) to reach the water.5. The eagle soared (high/highly), it could be (hard/hardly) seen
.Жаттығу 5. Мәтінді оқып, қазақ тіліне аударыңыз:
Text: ECONOMIC SYSTEMS
1.There are a number of ways in which a government can organize its economy and the type of system chosen is critical in shaping environment in which businesses operate.
2.Firstly, the state decides precisely what the nation is to produce. It usually plans five years ahead. It is the intention of the planners that there should be enough goods and services for all
.3.Secondly, industries are asked to comply, with these plans and each industry and factory is set a production target to meet. If each factory and farmmeets its target, then the state will meet its targets as set out in the five-year plans. You could think of the factory and farm targets to be objectives which, it met,allow the nation's overall aim to be reached

2 года назад

Предмет: Другие предметы, автор: loskytovatatyana

Трудовое кодекс РФ предусматривает следующие дисциплинарные взыскания

2 года назад

Предмет: Русский язык, автор: Shmulter

Решите пожалуйста 165

2 года назад

Предмет: Математика, автор: ravana47

Составь задачу соответственно выражению.
(19 + 64) - (34 + 25)

8 лет назад

Предмет: Математика, автор: legendof60thhajgghb

Человек идет вниз по эскалатору и насчитывает 50 ступенек. Если он пойдет в 2 раза быстрее, то насчитает 60 ступенек. Сколько ступенек насчитает человек, спускаясь вниз по неподвижному эскалатору?

8 лет назад