Category: Geometry

Question Number 218648 by Spillover last updated on 13/Apr/25 Answered by Spillover last updated on 14/Apr/25 Terms of Service Privacy Policy Contact: info@tinkutara.com

Question Number 218650 by Spillover last updated on 13/Apr/25 Answered by Spillover last updated on 14/Apr/25 Terms of Service Privacy Policy Contact: info@tinkutara.com

Question Number 218646 by Spillover last updated on 13/Apr/25 Commented by Spillover last updated on 13/Apr/25 $$whatfractionofthe$$$$squareisshaded$$ Answered by Spillover last…

Question Number 218580 by mr W last updated on 12/Apr/25 Commented by vnm last updated on 12/Apr/25 $$$$$$\mathrm{Let}\mathrm{triangle}\mathrm{ABC}\mathrm{be}\mathrm{inscribed}\mathrm{in}\mathrm{equilateral}\mathrm{triangle}\mathrm{DEF}.$$$$\mathrm{The}\mathrm{area}\mathrm{of}\mathrm{DEF}\mathrm{is}\mathrm{maximal}$$$$\mathrm{if}\:\mathrm{there}\:\mathrm{exists}\:\mathrm{a}\:\mathrm{point}\:\mathrm{G}\:\mathrm{inside}\:\mathrm{ABC}\:\mathrm{such}\:\mathrm{that}\:\mathrm{GA},\:\mathrm{GB},\:\mathrm{GC}\:\mathrm{are}\:\mathrm{perpendicular}\: \…

Question Number 218606 by Spillover last updated on 12/Apr/25 Answered by A5T last updated on 13/Apr/25 Commented by A5T last updated on 13/Apr/25 $$\angle\mathrm{BAF}=\alpha\:\Rightarrow\:\angle\mathrm{ABF}=\alpha\:\mathrm{since}\:\mathrm{BF}=\mathrm{AF} \…