Circle Geometry Question: quadrilateral inscribed in circle; some angle measures given

Aardvqrk · Mar 19, 2024

Found this on a math worksheet, and couldn’t figure it out, anyone know what I was supposed to do?

khansaheb · Mar 22, 2024

Aardvqrk said:
Found this on a math worksheet, and couldn’t figure it out, anyone know what I was supposed to do?
View attachment 37443

Is it Y = 2S or Y = 25 ......................... and similarly

Is it Z = SS or Z = 55

Dr.Peterson · Mar 22, 2024

Aardvqrk said:
Found this on a math worksheet, and couldn’t figure it out, anyone know what I was supposed to do?

You appear to know some, but not all, of the theorems discussed here:

mathbitsnotebook.com

Look for the one about tangents.

(I believe everything you wrote is a number, namely 25 and 55; those are correct.)