Предмет: Геометрия, автор: mariatretak20


4) Найдите периметр прямоугольника, если одна из сторон 6 см, а диагональ 10 см.
Только с решением пожалуйста???​

Ответы

Автор ответа: ULYANA098
0

Объяснение:

Формула нахождения треугольника-(а+b)*2

Ответ:

(6+10)*2=32см

Автор ответа: marshal500
0

Ответ:

Объяснение:

Две смежных стороны прямоугольника и диагональ - прямоугольный треугольник с катетами - стороны прямоугольника, гипотенуза - диагональ.

По т. Пифагора вторая сторона - √(10²-6²)=8 см;

Периметр - (6+8)*2=28 см.

Похожие вопросы
Предмет: Английский язык, автор: etrunov
1. Complete the sentences with the correct forms of the verbs. 1) It (to be) ______________ warm today. It (to be) ___________ cold yesterday. 2) Sam (to
go) _____________ shopping every week. Yesterday he (to go) _____________ to the supermarket. 3) My parents usually (to come) _____________________ home at 7 o'clock. Yesterday they (to come) __________________ home at 8. 4) His mother usually (to buy) ___________________ clothes in London. Last year she (to buy) ____________ her clothes in Moscow. 5) We (to travel) _____________________ to the sea every summer. Two years ago we (to travel) __________________ about Italy. 2. a) Put the verbs in the correct forms. b) Ask Yes/No guestions. c) Make the sentences negative. Example: Kate (to go) went to the cinema last week. Did Kate go to the cinema last week? She didn't go to the cinema last week. 1) Jake (to buy) _________________ a nice blue jacket last month. _______________________________________________________________________________________________________________________________________________________. 2) The boys (to come) _________________ to school at 9 o'clock yestertday. ________________________________________________________________________________________________________________________________________________________. 3) I (to go) ___________________ to the seaside last summer. _______________________________________________________________________________________________________________________________________________________.