Question

Question 23
The sum of all exterior angles of a triangle is
a) ${180}^{\circ }$
b) ${360}^{\circ }$
c) ${540}^{\circ }$
d) ${720}^{\circ }$

Answer 1

We know that the sum of all exterior angles of any polygon is ${360}^{\circ }$.
Triangle is also a polygon. Hence, the sum of all exterior angles of a triangle is ${360}^{\circ }$.