Предмет: Геометрия, автор: FerumBrainly

Формула площади прямоугольника. Определение. Запись.

Ответы

Автор ответа: Камилота2004
1
S=a*b
S=а*высота h
S=a*b*sin(a)
Похожие вопросы
Предмет: Геометрия, автор: kamilmatematik100504
Предмет: Английский язык, автор: amuratowa2011
Упражнение 1. Заполните пропуски с помощью "have got" или "has got". 1. Alice ______ a nice umbrella. 2. Tigers ____ sharp teeth. 3. Grandfather _____ a new magazine. 4. I______ a birthday cake. 5. We______ a good fridge. 6. The pupils ____ twelve desks in the classroom. 7. That boy ____ an accordion. 8. Julia ______ two sandwiches. 9. Foxes____ _ long beautiful tails.
Упражнение 2. Заполните пропуски с помощью "have got" или "has·got". 1. Rabbits ____ short tails and long ears. 2. We _____ thirteen tasty sweets. 3. Paul_____ an ice-cream. 4. Henry ______ two windows in his room.
5. Rats_______ short sharp teeth. 6. His grandfather ______ a very old watch. 7. I _____ a big carpet on the floor. 8. Liz _____ a short red skirt. 9. Julia_____ a very fat cat.
Упражнение 3. Заполните пропуски с помощью "have got" or "has got". 1. I ______ three French books. 2. The boy _____ four flies. 3. We ______ very tasty bananas. 4. The postman______ many letters. 5. They _____ a bed and a sofa in the room. 6. My doll_____ little red lips. 7. Jill _____ six pies with cabbage. 8. The woman______ three little sons. 9. I ____ two good friends.
Упражнение 4. Сделайте предложения отрицательными. 1. Henry has got a wife. 2. I have got seven cousins. 3. Alice has got three grandmothers. 4. You have got six sisters. 5. Eliza has got a husband. - 6. Diana and George have got five children. 7. We have got two grandsons and three granddaughters. 8. Jill has got a father. 9. My sister has got two uncles.
Упражнение 5. Заполните пропуски с помощью 'have" или "has". 1. What pet ____ you got? 2. How many sisters _____ your friend got? 3. ______they got tigers? 4. What book _Mary got? _, 5. How many flowers ____. that girl got? 6. __ we got a picture? 7. _____Den and Tim got English books? 8. What ball _____Nick got? 9. How many balls ____ those boys got?
Упражнение 6. Составьте вопросительные предложения, используя слова в скобках. 1. Bob has· got a big helicopter. (What) 2. I have got three sisters. (Who) 3. The tiger has got two baby-tigers. (How many) 4. His grandparent's have got an old house. (Who) 5. He. hasn't got a camera. (What) 6. Her children haven't got toys. (Why) 7. Jim has got five parrots. (How many) 8. It hasn't got a puppy. (Who) 9. We have got three beautiful vases. (How many)
Упражнение 7. Составьте вопросительные предложения. Дайте ответы, используя слова в скобках. 1. How many computers their father (to have got)? (one) 2. The hen (to have got) white or yellow chickens? (yellow) 3. The hedgehogs (to have got) two or four legs? (four) . 4. How many dolls her daughter (to have got)? (10) 5. Tina (to have got) a big or little goose? (big) 6. How many guitars Peter (to have got)? (3) 7. Her .dolls (to have got) long or short hair? (long) 8. How many grandparents Bob (to have got)? (4) 9. He (to have got) a modern or old computer? (old)
Несамостоятельные глаголы требуют использования вспомогательного глагола do при образовании отрицательных и вопросительных предложений.

Таблица, представленная выше, показывает образование предложений в форме Настоящего простого времени - Present Simple.