Question

what is mean by triangle​

Answer 1

Answer:

a shape which is covered by three line

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

What is Triangle?

Triangle is a closed figure which has three sides, three vertices and three angles.

The sum of three angles of a triangle is equal to the 180 degree.

How many types of triangle?

There are three types of triangle on the basis of sides are:

(1) Scalene Triangle

(2) Isosceles Triangle

(3) Equilateral Triangle

There are three types of triangle on the basis of angles are:

(1) Acute Angled Triangle

(2) Right Angled Triangle

(3) Obtuse Angled Triangle