If its a right-angled triangle you can find the third side if the length of the other 2 sides are known. Use the Pythagoras theorem.
If you have 2 triangles which are similar and you know the length of one or more sides of one of them then you can find the lengths of corresponding sides in the second triangle.
The answer is 510 centiliters
Answer: The rise divided by the run or y=mx+b
Step-by-step explanation: A vertical change between two points in a slope is called the rise, a horizontal change between two points is called the run.