Respuesta :

Answer:

x=50°

Step-by-step explanation:

Since a right triangle equals a total area of 180°
you have 40° given and since it is a right triangle you also have 90° given so all we have to do is add 40° + 90° = 130° subtract 130° - 180° which would give you 50°

drinktea

Answer:

x= 50 °

Step-by-step explanation:

all angles of a triangles is equal to 180

x= 180° - (90° +40°)

x= 180° - 130°

x= 50°

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