中学受験 算数コアトレNo.11　平面図形「A型隣辺比」

Efficiently train your math core with Yoshioka, a professional math instructor for junior high school entrance exams! Just grab a pencil and paper and watch to hone your math core skills. Part 11 is Part 3 of the ultimate plane figure technique. "A-type adjacent ratios," a type of ratio synthesis, are essential for applied problems. When combined with constant height, complex area calculations become easy. At Juken Dr., a cram school specializing in junior high school entrance exams, you can choose from in-person individual instruction, private tutoring, or online classes that can be taught from home. 0120-955-568 Website: http://www.chugakujuken.com/