To prove that the triangles are similar by the SAS similarity theorem, it needs to be shown that
A
angle cap c is congruent to angle cap g .B
the fraction with numerator cap A cap c and denominator cap g cap i is equal to the fraction with numerator cap b cap c and denominator cap h cap i .C
the fraction with numerator cap A cap c and denominator cap g cap i is equal to the fraction with numerator cap h cap i and denominator cap b cap c .D
angle cap c is congruent to angle cap c .