Question

if AB,CD,are two perpendicular diameter of a circle then AC=( )
a)3AB b)AB c)2AB d)AB/√2​

Answer 1

Answer:

d)AB/√2

Step-by-step explanation:

Consider O as the centre of circle

Now,apply Pythagoras theorem

AC=√(OC^2+ OA^2)

AC=AB/√2