If end of the base of isosceles triangle of points are(2,0)& (0,1)and one side x=2 then find orthocentre.

The focus of parabola is (-4, -5), and its directrix is y= -1. fill in the missing terms and signs in parabolas equation in standard form

Which of the following is the best first step in solving the equation below? 4+2㏒³x=17

Determine which postulate or theorem can be used to prove that lmn =nmo