Question

in the figure if ab is equal to 4.5 cm find the measure of AC where B D is the common tangent to the two circles ​

Answer 1

Step-by-step explanation:

AC =2AB

=2×4.5

9cm

hope this will help you

Answer 2

Step-by-step explanation:

AB=BC..by tanget perpendicular property (1)

AC=AB+BC

AC=4.5+4.5...from 1

AC=9