Question

properties of triangles.explain​

Answer 1

Answer:

Properties of triangle :

i) A triangle has three sides, three angles and three vertices.

ii) Sum of all internal angles of a triangle is always equal to 180°.

iii) The sum of the length of any two sides of a triangle is greater than the length of third side.

iv) The side opposite to the largest angle of a triangle is the largest side.

v) Any exterior angle of a triangle is equal to the sum of its interior opposite angle.

vi) The exterior angles of a triangle always add up to 360°.

vii) The sum of consecutive exterior and interior angle is supplementary (180°).

Hope it helps.