The answer is D, because in the step before that it was proved that the triangles were congruent and CPCTC is used after they are proved congruent.
Answer:
whats the given?? what you need I don't understand
Hello!!
Total = 3/7 + 4/5 + 2/3
= 0.428571429 + 0.8 + 0.66666667
= 199/105
= 1.89524.....
≈ 1.90 (rounded to two decimal places)
Good luck :)