Online Geometry theorems, problems, solutions, and related topics.
Geometry Problem. Post your solution in the comment box below.Level: Mathematics Education, High School, Honors Geometry, College.Click the figure below to view more details of problem 1271.
This result is obvious as per Problem 1269 and 1270 since AC subtends 90 degree angles at each of the 4 points A1, C1, A2 and C2.
Problem 1271Is <AA_1C=90=<AC_1C=<AA_2C=<AC_2C.Therefore the points A,C_1,A_1,C,C_2 and A_2 are concyclic.APOSTOLIS MANOLOUDIS 4 HIGH SCHOOL KORYDALLOS PIRAEUS GREECE