The bisector BD is drawn in triangle ABC. Angle A = 50 degrees, angle B = 60 degrees. Find the angles of triangle CBD

To solve this problem, we will have to use the rule for finding the corners.

So let’s start finding.

The angle BCA will be = 180 – angle A – angle B. Thus, we will have it equal to 70 °.

We decide further.

The DBC angle, in turn, will be = angle B / 2 = 30 °.

Well, angle BDC = 180 – angle DBC – angle C.

Substitute the value, and we get that the angle BDC = 80 °.

And that corner was the last one we needed to find.

That is, we solved this problem, found everything that was required of us, this will be the answer.



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.