I need help please! Thank u!

Answer:
m<M = 50°
Step-by-step explanation:
m<M +m<P +m<V=180° (sum of the interior angles of the triangle)
x+78+52°=180°
=>x+130= 180°
=>x=180°-130°
=>x= 50°
Answer:
40
Step-by-step explanation:
bc if you take 78+62 you get 140 then you take 140 and subtract it by 180 so your answer is 40