# In the right triangle ABC, angle C equals 90 degrees, if angle B is 63 degrees, what is the measure of angle A?

##### 1 Answer

Jun 24, 2015

The angle A is

#### Explanation:

One property of the triangles is that the sum of all the angles will always be

In this triangle, one angle is

*Note: in a right triangle, the right agnle is always 90°, so we also say that the sum of the two not-right angles is 90°, because 90+90=180.*