Category: Coordinate Geometry

Question Number 26021 by ajfour last updated on 17/Dec/17 Commented by ajfour last updated on 17/Dec/17 $$IfarayoflightfromP(a,b)has$$$$toreturnbacktoPupontwo$$$$reflections,fromparabolay=x^2,$$$${say}\:{at}\:{points}\:{B}\:{and}\:{C}.\:{Then}\:{find} \…

Question Number 156913 by cortano last updated on 17/Oct/21 Answered by mr W last updated on 17/Oct/21 Commented by cortano last updated on 17/Oct/21 $${blue}\:{length}\:=\:\mathrm{10}\:.\:{yes}\:{thanks}…

Question Number 25767 by tawa tawa last updated on 14/Dec/17 Answered by mrW1 last updated on 15/Dec/17 $$\left(1\right)$$$$eqn.ofBC:$$$$\frac{y-8}{x+2}\times \frac{14-8}{2+2}=-1$$$$\frac{{y}−\mathrm{8}}{{x}+\mathrm{2}}×\frac{\mathrm{3}}{\mathrm{2}}=−\mathrm{1} \…

Question Number 25712 by ajfour last updated on 13/Dec/17 Commented by ajfour last updated on 13/Dec/17 $$solutiontoQ.25706$$ Answered by ajfour last updated on…

Question Number 156548 by mnjuly1970 last updated on 12/Oct/21 Commented by amin96 last updated on 12/Oct/21 $$$$ Commented by amin96 last updated on…