Question

Need help step by step thanks

Answer 1

Answer:

/BO/=|OC|[Rdius]

AO=2+3=5

considering triangleAOC

AO

${ao}^{2} = {ac}^{2} + {oc}^{2}$

${5}^{2} = {3}^{2} + {ac}^{2}$

${ac}^{2} = {5}^{2} - {3}^{2}$

$ac = 4$