My answer is 16 cause if you add 10 and 3 and 3 the =16
The answer to this question is: 15
Answer:
The leghts of AB is 9 because both of the triangles are symmetrical. But also, this is a Equilateral triangle, which means that both of the sides are the same lengths (AB=AC)
Answer:
this is a negative association
Step-by-step explanation: