Question

Please Answer ASAP DON'T BE A SCAME
Solve for x

x=

Answer 1

16

Explanation:

let the center be O then OB=12,OG=12

and ΔROG is right angle triangle at G

Applying Pythagoras' theorem in ΔROG,

RO=RB+BO=8+12=20

∴GR²+OG²=RO²

x²+12²=20²

x²=400-144

=256

x=√256

=16