AB and CD are two chords of a circle meeting externally a t P. Then which of the following is/are correct ? 1. PA \times PD = PC \times PB. 2. Triangles PAC and PDB are similar. Select the correct answer using the code given below : [2014 CDS-I]

UPSC CDS Math Circle Questions

Question : 45 of 46

Marks: +1, -0

AB and CD are two chords of a circle meeting externally a t P. Then which of the following is/are correct ?
1. PA×PD=PC×PB.
2. Triangles PAC and PDB are similar.
Select the correct answer using the code given below :

[2014 CDS-I]

1 only
2 only
Both 1 and 2
Neither 1 nor 2

Validate

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