The exterior angles of triangle UVW are ∠X, ∠Y, and ∠Z, and they are adjacent to ∠U, ∠V, and ∠W, respectively. If m∠U is 27°, and m∠Y is 86°, what is m∠W?

Question

asked Apr 17, 2021 206k views

2 Answers

Christopher Causer · Answer 1 · 2021-04-22T21:31:05+0000

Answer:

m∠W = 67°

Step-by-step explanation:

According to the triangle sum theorem, three angles added up together in a triangle must be 180°. To find the missing angle:

86°+27°+x°=180°

= 67°