Geometry Problems, Online Education

Geometry Problem 46 with Solution: Angles, Triangle, Midpoint, Double Angle, 15 Degrees


The figure shows an obtuse triangle ABC (angle B is the obtuse angle), D is the midpoint of AB, the measure of angle BCD is 30 degrees and the measure of angle BAC is double the measure of angle ACD. Prove that the measure of angle ACD is 15. .



See solution below

Home | Geometry | Problems | Open Problems | 10 Problems | 41-50 | Obtuse Triangle | Email | By Antonio Gutierrez

Post or view a solution to the problem 46


Geometry Problem 46 Solution(s)