In this research work, we propose to approach the concept of augmented reality and its applications in a context of teaching learning of geometry, for second grade students of secondary education, in this way helping teachers to better face difficulties Faced by the students for the acquisition of this knowledge, the measurement scales of learning achievements issued by the Ministry of Education were used to measure the impact of the Pacha-Tupuy mobile application, as an alternative tool for teaching geometry., and the results obtained are significant, obtaining 63.7% of the expected achievement, 23% in process and finally 9.7% at start.