I WILL GIVE 50 POINTS AWAY IN MY NEXT QUESTION IF YOU ANSWER THIS CORRECTLY!! Please answer each question with 1 number.

To prove that angle def = angle dgf by sas, what additional information is needed? def congruent to dgf dfe congruent to dfg de congruent to dg dg congruent to gf

Y= a(x-3)squared-1 what is the value of a

To find the inverse of a number a, one can use the equation f(c) = a-1/c=0 where c is the inverse of a use the secant method of finding roots of equations to find the inverse of a = 2.5 ,er = 0.001%