Question

(d) problem 22:
(first taught in
lesson 30)
find r + s + t.
after you enter your answer press go.
r + s + t =

Explanation:

Step1: Use the exterior angle sum theorem

The sum of the exterior angles of any polygon is \(360^{\circ}\). A triangle is a polygon with 3 sides. Here, \(r\), \(s\), and \(t\) are the exterior angles of the triangle.

Answer:

\(360\)