Question

Фомула нахождения площади триугольника

Answer 1

Ширина * высота * эта черточка посередине
Вроде бы так

Answer 2

Formula for Finding the Area of a Triangle

The formula for finding the area of a triangle depends on the given information about the triangle. There are different formulas based on the available information, such as the lengths of the sides or the base and height of the triangle.

Here are some commonly used formulas for finding the area of a triangle:

1. Using Base and Height: If you know the length of the base (b) and the height (h) of the triangle, you can use the formula: Area = (1/2) * base * height. 2. Using Side Lengths: If you know the lengths of all three sides of the triangle (a, b, c), you can use Heron's formula: Area = sqrt(s * (s - a) * (s - b) * (s - c)), where s is the semi-perimeter of the triangle, calculated as s = (a + b + c) / 2. 3. Using One Side and the Height: If you know the length of one side (a) and the height (h) of the triangle, you can use the formula: Area = (1/2) * base * height. 4. Using the Length of One Side and the Radius of the Inscribed Circle: If you know the length of one side (a) and the radius of the inscribed circle (r), you can use the formula: Area = (a * r) / 2. 5. Using the Length of One Side and the Radius of the Circumscribed Circle: If you know the length of one side (a) and the radius of the circumscribed circle (R), you can use the formula: Area = (a * R) / 2.

It's important to note that the formulas mentioned above are just a few examples, and there may be other formulas depending on the given information about the triangle. The choice of formula depends on the available data.

If you provide specific information about the triangle, such as the lengths of the sides or the base and height, I can help you calculate the area using the appropriate formula.