Question

state angle sum property of a triangle

Answer 1

angle sum property of triangle is that the sum of all angles of triangle will be 180 degree.

Answer 2

the angle sum property of a triangle states that, all the three angles if added up ,equal to the sum of 180 degrees.

in a triangle ABC, no condition required whether its a right angled or isoceles or not.any triangle will have this rule.
angle A +B+C =180 degree

hope it helps!!!