Find alpha

Geometry Level 5

In Triangle \(ABC\), \(AD\) is the angle bisector at \(A\). If \( \angle ABD = 30 ^ \circ, \angle DBC = 1 ^ \circ, \angle ACD = 89 ^ \circ \), what is the measure of \( \angle DCB \) in degrees?

×

Problem Loading...

Note Loading...

Set Loading...