Answer:
72
Step-by-step explanation:
Answer:
Write full question??what should we find in that question
, this is best fit. But the best fit for this graph is variable b
Try this option:
1. the sides of the biggest triangle are 16; x and √(16²-x²); the sides of the smallest triange are x;5 and y. The smallest triangle ~ the biggest triangle. Using the property of the similar triangles:

2. according to the Pyphagorean theorem (in the smallest triangle):

answer: y=√55.