Question

define triangle and types of triangles with properties​

Answer 1

Answer:

Triangle is a three sides polygon.

There are three types of triangles according to length.

If the three sides of a triangle is equal then it is an equilateral triangle.

If only two sides are equal then it is isosceles triangle.

If the three sides are different then it. is scalene triangle.

There are three types of triangles according to the angle.

If the angle is less than 90° then it is acute angled triangle

If the angle is 90° then it is right angled triangle.

If the angle is more than 90° then it is obtuse angled triangle.

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Answer 2

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