Circle geometry and tangents

[Noob57465]

Need help with these questions
Thanks

 

[Dr.Peterson]

Need help with these questions
Thanks

Which ones do you want help with, and what particular help do you need?

Our goal is to help you learn by doing, not to do the doing in your place; and to do that, we need to see how far you can get on your own:

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[Noob57465]

Mainly 19 and 20 I’ve found the centre of the circle but don’t know what to do from there

 

[Dr.Peterson]

Mainly 19 and 20 I’ve found the centre of the circle but don’t know what to do from there

Did you show us 19 and 20?

Please show the problems, and the actual work you did, so we can be sure where you are.