Perpendicular from centre to chord bisects chord
- Norhuda Mohd Sadekan
Red dot P for adjusting the length of OP: 1. Pre-requisite knowledge and terms: Perpendicular bisector, Chord Task: Manipulate the given applet. What is the measure of angle OPA for the lengths AP and PB to be equal? Can you get AP = PB when angle is 60 degrees?