Answer:
39in.
Step-by-step explanation:
due to scale, cant be 15, as that would be the same length as other side
cant be 91 otherwise it wouldnt be similar if it had the same length as blue triangle which has 39 not 15 as the top side
(6x -2) 2 (0.5) 4
(6x -2) 4
24x -8
Solution
24x -8
Not sure if that is the entire question, but yes, it does. Poly comes from the Greek polus or polloi meaning much or many.
The answer is 15 cm. Hope I could be of help! ; )