Question

Identify 2DC A by clicking and dragging the small yellow dots to shade the angle.

Answer 1

We must identify the angle ∠DCA, to identify it we must see the points, the angle will that we search will be the angle that the segments do, for example:

The angle ∠ABE is the angle formed by the segment AE and the segment AB.

Then, let's look at the picture and identify the segments and their angles.

We can see in green the segments, and in red the angle ∠DCA