Respuesta :

Answer:

44

Step-by-step explanation:

A right angle = 90°

Angle 1 and angle 2 thus form 90°

So, angle 1 + angle 2 = 90°

given angle 2 = 46°. Then,

angle 1 + 46 = 90°

angle 1 = 90° - 46°

            =  44°