Question

story on triangle three sides closed figure​

Answer 1

Answer:

A triangle is a polygon with three edges and three vertices. It is one of the basic shapes in geometry. ... Triangles can be classified according to the lengths of their sides

Answer 2

Answer:

Triangle is a polygon that has 3 Sides, 3 Angles, and 3 Edges.

EXPLANATION-

Characterizes of Triangle -

• It has 3 angles that are formed where two sides meet.

• Edge is a point were 2 sides meet.

• Sides are the specific length that creates a specific type of triangle.

There are 6 types of the triangle -

By sides -

• Equilateral Triangle - That has all 3 the sides.

• Isosceles Triangle- That has 2 sides.

• Scalene Triangle- That has no side equal.

By angle -

• Acute angle - has the angles < 90°.

• Right angle - has one angle measure 90°.

• Obtuse angle- has one angle > 90°.

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Triangle Types and Classifications: Isosceles, Equilateral, Obtuse, Acute and Scalene