What is it you need help with?
<span>49 17 g 143 225
</span><span>
you have g in here
is g is 9?
perfect squares
49 = 7^2
225 = 15^2</span>
C and B
-55 minus -35
-55-(-35)=-55+35
yes, by ASA; FD is the correct answer because we have triangle TRS congruent to DFE by ASA.