Sentences with Triangle, Sentences about Triangle

1. A **triangle** is also a polygon.

2. Draw an acute-angled **triangle**.

3. He cut the tree into a **triangle**.

4. Measure each angle of the **triangle**.

5. We learned to draw **triangle**s in geometry.

6. What is the sum of the interior angles of the **triangle**?

7. A **triangle** is a three-sided polygon, which has three vertices.

8. A **triangle** is a closed, 2-dimensional shape with 3 sides, 3 angles, and 3 vertices.

9. The **triangle** is a closed geometric shape that is formed by joining three straight lines.