Question

In a circle with center O, AB and CD are two diameters perpendicular to each other. The length of chord AC is​

Answer 1

Answer: x √2 units

Explanation:

Let AB= CD = 2x

AO = OC = x

In right triangle AOC,

AC = √AO² + OC²

     = √x² + x²

     = √2x²

     = x √2 units.

:o