-2/3 :)))))))))))))))))))))))))
90+(3x-14)+x=180
(3x-14)+x=90
3x+x=104
4x=104
x=26
These words are point, line and plane, and are referred to as the "three undefined terms of geometry.
They are undefined because they cannot be defined by using other figures.
Answer:
sorry I don't know about it
