A line joining the middle point of a chord and center of a circle is perpendicular to the chord.

Circle Theorem: A line joining the middle point of a chord and center of a circle is perpendicular to the chord.

perpendicular drawn from the center of a circle to a chord bisects the chord: https://youtu.be/FzpCeI8_hPQ

---~~~--- Please watch: "If 𝒙^𝒂.𝒙^𝒃=(𝒙^𝒂 )^𝒃, show that 𝒂/𝒃+𝒃/𝒂=𝒂𝒃−𝟐." https://www.youtube.com/watch?v=rZcUcisuYSc ---~~~--- Follow us: Facebook: https://facebook.com/mathswitharjun Twitter: https://twitter.com/twitajr ... https://www.youtube.com/watch?v=N9UlROz5ED4