Question

Sum of exterior angles of a polygon is 360 degrees

Answer 1

Yes
Take an example of square will help u

Answer 2

AB||DC

AD||BC

<A=<C

<D=<B

DIAGONALS BISECT EACH OTHER.

AD perpendicular DC

BC perpendicular DC

ALL SIDES , ANGLES ARE EQUAL. SO,HENCE PROVED IT IS 360°.

PLZ MARK ME AS BRAINLIEST AND PLZ FOLLOW ME.