what is angle sum property?
At your level there are 2 angle sum properties:-
1) ANGLE SUM PROPERTY OF A QUADILATERAL :-
There are two angle sum properties of a quadilateral:-
- The sum of all the interior angles of a quadilateral ( all types of quadilaterals - regular and irregular both ) is always equal to 360o.
- The sum of any 2 adjacent angles of a quadilateral is equal to 180o.
2) ANGLE SUM PROPERTY OF A TRIANGLE :-
The sum of all the interior angles of a triangle is always equal to 180o.