Find the length of the radius. Assume that lines which appear to be tangent are tangent.

Question

asked Jul 11, 2022 18.1k views

1 Answer

Sangwoo · Answer 1 · 2022-07-18T02:05:36+0000

The Answer Is 7.5

Tangent and 8 makes a right triangle, which is great because you could find the diameter and divide it by 2 to find the radius.

64+d^2=289

d^2=225

d=15

15/2=7.5