(( ("MConstruct the root mean squared in an isosceles trapezoid. Select six points.dd;DDr  T  en A  Work    T *   ?H B OA xbcd rst{|}  !  "!#"x$#y%$&%'&(%'E enj4Ci rFAAeC Mb V Z#G DVN"G V NCPe ʛDAa V Z#G DVN"G V NCPe J BJc1$l#$%&'()*+,-./0123456789:;<=>?@A* Gb V Z#G DVN"G V ZCPe1 JaaHk$Ic2  m-t,t*s)s LFF D D C CAA@@??>>==<Ko        norsuvxy{|}~ a V Z#G DVN"G V ZCPe c6n$XIHHGGFFEEDDCC~CxCwDsDrEu nc7!!n""##$$%%&0c$pabXXYYZZ\\Nefhijklmn $ac$Yad $Zc8RAq$AAdioaeiu$nABr@@@ ynafh v$cACMisagr E