Площадь фигур Flashcards by Анна Сергеева | Brainscape

Q

S△ (формула герона)

A

кв.корень из (р(р-а)(р-в)(р-с))

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

S△ (классическая)

A

1/2ha

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

S△ прямоугольный

A

1/2ab

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

S△ через синус

A

1/2abSin a

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

S△ через полупериметр

A

pr

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

S△ через радиус описанной окружности

A

abc/4R

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

S▱ классическая

A

1/2ah

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

S▱ через синус

A

abSin a

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

S фигуры на координатной прямой

A

Внутренние углы + граничные углы/2 - 1

How well did you know this?

1

Not at all

2

3

4

5

Perfectly