Question

The sum of all angles of a quadrilateral is :
(a) 180°
(b) 270°
(c) 360°
The
of 80° is
(d) 480°​

Answer 1

Answer:

360 degree is the answer

Answer 2

Answer:

360 is the answer of these ques

Step-by-step explanation:

ABCD is a quadrilateral

then A =B=C=D because opp side are equal

A=B=C=D =90

ADD ALL ANGLES A+B+C+D =360

90+90+90+90= 360