Question

Найти периметр фигур имеющих острый угол 3 класс.

Answer 1

Периметр фигур имеющих острый угол:
Р = а+б+с

Answer 2

Perimeter of Shapes with Acute Angles for 3rd Graders

To find the perimeter of shapes with acute angles for 3rd graders, we need to understand what an acute angle is and how to calculate the perimeter of different shapes.

Acute Angle: An acute angle is an angle that measures less than 90 degrees.

Perimeter: The perimeter of a shape is the distance around the outside of the shape.

Calculating Perimeter of Shapes with Acute Angles

1. Triangle: - To find the perimeter of a triangle, add the lengths of all three sides together. - For example, if the lengths of the sides are 5 cm, 7 cm, and 9 cm, the perimeter would be 5 + 7 + 9 = 21 cm.

2. Quadrilateral: - To find the perimeter of a quadrilateral, add the lengths of all four sides together. - For example, if the lengths of the sides are 4 cm, 6 cm, 4 cm, and 6 cm, the perimeter would be 4 + 6 + 4 + 6 = 20 cm.

3. Other Shapes: - For other shapes with acute angles, such as pentagons or hexagons, the perimeter is calculated by adding the lengths of all the sides together.

Conclusion

In summary, to find the perimeter of shapes with acute angles for 3rd graders, simply add the lengths of all the sides together for the specific shape. This will give the total distance around the outside of the shape.