Question

what is Triangle ?????????​

Answer 1

TRIANGLE

• A triangle is a 3-sided polygon.
• Every triangle has three sides and three angles, some of which may be the same.
• Area: ½ × base × height
• Perimeter: sum of side lengths of the triangle
• Number of vertices: 3
• Number of edges: 3
• Sum of interior angles: 180°

Answer 2

Step-by-step explanation:

a plane figure with three straight sides and three angles.

"an equilateral triangle"

2.

an emotional relationship involving a couple and a third person with whom one of them is also involved.