Respuesta :

Answer:

Step-by-step explanation:

Sum of all angles of triangle = 180

∠B + 46 + 90 = 180

              ∠B = 180 - 90 - 46

B = 44

By using the fact that the sum of the interior angles of a triangle is always 180°, we will see that m∠B  = 44°

How to get the measure of angle B?

Here you need to remember that for every triangle, the sum of the interior angles always gives 180°.

In this case, we have a right triangle, so we know that one of the angles measures 90°, and we know that the other angle measures 46°, so we must have that:

90° + 46° + m∠B = 180°

m∠B = 180° - 90° - 46° = 44°

We conclude that angle B measures 44°

If you want to learn more about triangles, you can read:

https://brainly.com/question/17972372