AB and CD are two chords of a circle meeting externally at P Then which of the following is are corr...........

Quantitative Aptitude (CDS) Coordinate Geometry

AB and CD are two chords of a circle meeting externally at P. Then, which of the following is/are correct?

Select the correct answer using the codes given below.

I. PA × PD = PC × PB

II. ΔPAC and ΔPDB are similar.

Only I

Only II

Both I and II

Neither I nor II

AB and CD are chords when produced meet externally at P.

∴ AP × BP =CP ×DP
Now, as AC || BD and ΔPAC is not similar to ΔPDB

Submit Error