In the third century BCE, Apollonius of Perga asked how many circles one could draw that would touch three given circles at exactly one point each. It would take 1,800 years to prove the answer: eight ...
The Belmont-Redwood Shores School District (BRSSD) piloted new math curricula at Ralston Middle School starting Jan. 26, part of a districtwide effort to align instruction with California’s updated ...