9514 1404 393
Answer:
D. 90
Step-by-step explanation:
The radius VG is the same as the radius VO. That radius is ...
VG = VA +AG = 24 +27 = 51
Then the Pythagorean theorem tells you ...
VO^2 = VA^2 +AO^2
AO = √(VO^2 -VA^2)
AO = √(51^2 -24^2) = √2025 = 45
The desired length is ...
TO = 2·AO = 2·45
TO = 90
