Pembahasan Soal OSN K Matematika SMA 2023 #19 Angle Chasing

Discussion of 2023 High School Mathematics OSN-K Question #19 Angle Chasing See you again with the Mathematics Village channel! This time, we will discuss the 2023 Regency/City National Science Olympiad (OSN-K) Mathematics question for the Senior High School level, number 19, on angle chasing. Example of an Angle Chasing Question and Answer Question: Given triangle ABC, let D, E, and F be points on sides BC, CA, and AB, respectively, such that AD, BE, and CF intersect at a point. If angle FDE is 54 degrees, ADB is 90 degrees, and AF = FB, then the measure of angle ABC is... Hopefully, this is helpful and happy learning. Treat me: via saweria https://saweria.co/emkaka via ko-fi https://ko-fi.com/matematikawankampung #osn #mathematics #geometry #anglechasing Discussion of 2023 High School Mathematics OSNK questions, math olympiad, math ksn, math osn, ksn, osn, mathematics, geometry, angle chasing,