I think the image you were referring to is this:
This image shows two triangles that intersect each other at a common angle. The two triangle are triangle PQT and triangle RSQ. Both triangles meet at a common angle, and that is angle Q, or in other words, angle PQR
8.3 is 10 times 0.83 so it is greater by a factor of 10
Answer:
Step-by-step explanation:
Side Original length Copy length
a 4 1 
b 6 1.5 
c 20 5 
d 16 4 