Question

Please ​help with my geometry homework.

Answer 1

$\huge\bold\pink{Hello!!!}$

By tangent-secant theoram

8(8+x)={12²}

64+8x= 144

8x= 80

x= 10

I hope it helps u out..

$\huge\bold\orange{Thank you}$

Answer 2

8(8+x)=12^2

64+8x=144

8x = 80

x = 10