Question

please help me guys​

Answer 1

Answer:

given that

OA=5cm

AC=4cm

Step-by-step explanation:

by Pythagoras theorem

oa2=ac2+oc2 (here 2is in power)

:.25=16+oc2

oc2=9

OC=3

as ao and od are radii of the circle

therefore,

OA=OC+CD

5=3+CD

CD=5-3

CD=2units

hope it helps you