< PREVIOUS PROBLEM | NEXT PROBLEM >

A point D is inside a triangle ABC (figure below) such that angle CAD = angle BAD = angle ABD = 10 degrees, angle CBD = 30 degrees. Find the measure of angle ACD. This entry contributed by Erina-NJ.

Home | Search | Geometry | Problems | All Problems | Open Problems | Visual Index | 10 Problems | Problems Art Gallery | Art | 911-920 | Triangles | Angles | Congruence | by Antonio Gutierrez

Add a Solution to the Problem 920