Question

in the fig prove that angle a angle b angle c =360 degree​

Answer 1

Answer:

We know that the sum of the angles of a triangle is 180°. ⇒ ∠A + ∠B + ∠C + ∠D = 360° [using (i) and (ii)]. Hence, the sum of all the four angles of a quadrilateral is 360°.

Step-by-step explanation:

i hope it's helpful