้ŸณใŒๆตใ‚Œใชใ„ๅ ดๅˆใ€ๅ†็”Ÿใ‚’ไธ€ๆ™‚ๅœๆญขใ—ใฆใ‚‚ใ†ไธ€ๅบฆๅ†็”Ÿใ—ใฆใฟใฆไธ‹ใ•ใ„ใ€‚
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Katya Tutor SAT
5760ๅ›žๅ†็”Ÿ
Equilateral Triangle problem you need to solve on the SAT ๐Ÿ’ช๐Ÿป #geometry #mathgym #math

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