Answer:
Step-by-step explanation:
Since it must be an integer, 5 would make it up to the full length of the longest line. What you get is not quite a triangle. The way to get a triangle is to add one more to the 5 to make 6
Answer: 6 cm
380
285 / x = 75 / 100
Cross multiply 28500 = 75x
Divide by 75 380
5 times 6 = 30 hope this helped