Question

In the figure, the quadrilateral has been split into two triangles.
Show that: a + b + c = 180°
Continue the proof to show that angles in a quadrilateral add
up to 360°​

Answer 1

Answer:

As we know that the sum of angles of triangle is 180,

If we split a quadrilateral into two triangle.

Then the sum of angles in the quadrilateral is

180*2=360.

Answer 2

Answer:

i hope it helps u sir.......