1.Show it works for the loest value (substitute into separate ways of finding value)
2.Assume it works for x=k
3.Prove it works for x=k+1 by rearranging into required form
4.conclude
Chat with our AI personalities
are the four quadrants.
75% shaded; 25% unshaded
"Trisecting" is cutting into three equal parts, not four. Trisecting is impossible. Cutting into four equal parts is possible though, and trivial once you know how to bisect an angle.
quarter
Four times as much as what you started with divided into four equal parts.