Question

What is the measure of DF?

Answer 1

Triangle DEF is circumscribed about circle R. Points S, T and U are points of tangency where SD = 3 m and UF = 9 m.

Answer 2

A.) 6 m
B.) 5 m
C.) 12 m
D.) 14 m

Answer 3

hint :
DT = SD = 3
TF = UF = 9

Answer 4

So C?

Answer 5

exactly, u are right

Answer 6

Thank you! :)

Answer 7

you're welcome :)