Question

problem 17: (first taught in lesson 31) find y. after you enter your answer press go. y =

Explanation:

Step1: Apply the exterior angle theorem

The exterior angle theorem states that an exterior angle of a triangle is equal to the sum of the two non - adjacent interior angles. So, \(3y=(2y - 3)+50\).

Step2: Simplify the equation

$$
LATEXBLOCK0
$$

Answer:

\(47\)