HELP how do I answer this question Yes instructions for ABC and DEF with me. Based on the random nature of this activity, what conclusion can you draw about the similarities of two triangles with all three sets of corresponding sides of the triangles of a portion of by the same ratio

b

step-by-step explanation:

b

step-by-step explanation:

c.

step-by-step explanation:

she should of added 9^2 and 12^2. that is because it is a^2+b^2=c^2. c^2 is the hypotenuse and should always be bigger than the other two numbers. which is why she should of added 9 squared and 12 squared together instead of 15 squared.