If you decide to post questions again ...
1. Don't post over 20 at a time. That's a sure sign you're taking a test or something and have no idea what's going on.
2. Post what YOU THINK about each one, including what you've tried and/or what you don't understand.
AB and CD are two chords equidistant from the center O. OP is the perpendicular drawn from center O to AB. if CD=6 cm. find PB.
1 answer