96.2k views
1 vote
In the diagram above, O is the centre of the circle with radius of 13 cm and AC = 12 cm. Find the length of SB, in cm.​

In the diagram above, O is the centre of the circle with radius of 13 cm and AC = 12 cm-example-1

1 Answer

4 votes

Answer:

Explanation:


OA = 13, AS=(1)/(2)AC=6

Then


OS^2=OA^2-AS^2=13^2-6^2=169-36=133.

Now


SB=OB-OS=13-√(133)

User Polerto
by
5.7k points