✍ Примеры использования со словом triangle

**Here are 10 examples of using the word «triangle» in English:**

1. The three sides of a **triangle** form a closed figure with three angles.

2. We need to find the length of the third side of the **triangle** to calculate its perimeter.

3. The **triangle** is one of the most basic geometric shapes, consisting of three lines connecting three points.

4. Let's draw a **triangle** on the board to illustrate the concept of angles.

5. The hypotenuse of a right-angled **triangle** is the longest side opposite the right angle.

6. We can use trigonometric functions to find the lengths of the sides of a right **triangle**.

7. The area of a **triangle** can be calculated using the formula: Area = (base × height) / 2.

8. The Pythagorean theorem is used to find the length of a side in a right **triangle**.

9. The sum of the angles in a **triangle** equals 180 degrees.

10. The vertices of a **triangle** are the points where the sides meet.