Question

What is triangle? ............​

Answer 1

Step-by-step explanation:

TRIANGLE IS A 3 SIDED POLYGON.

Answer 2

who's are 3 sides called triangle....

• Area: ½ × base × height
• Perimeter: sum of side lengths of the triangle

Number of vertices: 3

• Number of edges: 3
• Internal angle: 60° (for equilateral)