Question

how many types of triangles are ?​

Answer 1

As we know that,

Triangle is a three sided figure.

There are various types of triangle on the basis of the property.

1. On basis of side -

a) Equilateral triangle - In this triangle, all sides of the triangle is same.

b) isosceles triangle - In this triangle, any of two sides of triangle are same.

c) Scalene triangle - In this triangle none of the sides are same.

2. On the basis of Angles

a) Acute-angled triangle -  In this triangle, all the three angle of the triangle are below 90 - degree.

b) Obtuse-angled -   In this triangle out of all the angles any one of the angle is measurement greater than 90 degrees.

c) Right-angled -  In this triangle, one angle is of 90 -degree.

Answer 2

• Three straight sides unite to form a triangle.
• The sides can be any length, but the greatest side cannot be equal to or more than the total of the other two sides.
• Additionally, a triangle has three inner angles, the sum of which is always 180 degrees.
• There are 6 types of triangle:

1. Isosceles,
2. Equilateral,
3. Scalene,
4. Obtuse,
5. Acute,
6. Right triangles